IP Library › Assignment 005211/0237
Patent Assignment
Reel/Frame 005211/0237

Security Interest

Recorded: 1989-12-05 Pages: 18
Assignor
VETCO GRAY INC.
Executed: 1989-11-28
Assignee
Covered Properties (102)
Flotation Means for Subsea Well Riser
Patent: 3,858,401 →
Application: 05/420,678 →
Well Casing Running Cementing and Flushing Apparatus
Patent: 3,885,625 →
Application: 05/440,339 →
Flotation Means for Subsea Well Riser
Patent: 3,992,889 →
Application: 05/585,377 →
Marine Riser Conduit Section Coupling Means
Patent: 4,183,562 →
Application: 05/783,636 →
Moveable Guide Structure for a Sub-Sea Drilling Template
Patent: 4,190,120 →
Application: 05/852,908 →
Subsea Flowline Connector
Patent: 4,200,312 →
Application: 05/875,639 →
Annulus Valve
Patent: 4,333,526 →
Application: 06/037,841 →
Method of Releasably Connecting a Pair of Pipes
Patent: 4,326,328 →
Application: 06/101,417 →
Metal to Metal Sealed Joint for Tubing String
Patent: 4,374,595 →
Application: 06/159,754 →
Safety Apparatus for Automatically Sealing Hydraulic Lines Within a Sub-Sea Well Casing
Patent: 31,645 →
Application: 06/163,231 →
Kelly Packing and Stripper Seal Protection Element
Patent: 4,326,584 →
Application: 06/174,946 →
Multiline Riser Support and Connection System and Method for Subsea Wells
Patent: 4,403,658 →
Application: 06/183,881 →
Seal Assembly Releasing Tool
Patent: 4,333,528 →
Application: 06/193,314 →
Concentric Electric Connector for Subsea Well Apparatus
Patent: 4,416,495 →
Application: 06/270,736 →
Blowout Preventer
Patent: 4,345,735 →
Application: 06/288,711 →
Marine Conductor Coupling
Patent: 4,491,345 →
Application: 06/290,464 →
Telescopic Joint Upper Tube Retainer Method
Patent: 4,428,433 →
Application: 06/306,443 →
Anchor Connector
Patent: 4,439,055 →
Application: 06/342,452 →
Subsea Flowline Connector
Patent: 4,469,136 →
Application: 06/351,116 →
Seal Assembly Releasing Tool
Patent: 4,431,054 →
Application: 06/371,145 →
Tieback Connection Method and Apparatus
Patent: 4,456,070 →
Application: 06/401,508 →
Flowline Pull-in Apparatus and Method
Patent: 4,457,378 →
Application: 06/402,178 →
Tendon Latch
Patent: 4,491,439 →
Application: 06/402,179 →
Tie-Back Connection Apparatus and Method
Patent: 4,465,134 →
Application: 06/402,180 →
Self-Energizing Locking Mechanism
Patent: 4,469,172 →
Application: 06/462,581 →
Wellhead Stabilization
Patent: 4,499,950 →
Application: 06/499,069 →
Retractable Stinger Purge Valve
Patent: 4,476,934 →
Application: 06/527,927 →
Riser Union with Curved Seat
Patent: 4,502,543 →
Application: 06/554,741 →
Densification of Metal Powder to Produce Cladding of Valve Interiors by Isodynamic Compression
Patent: 4,627,958 →
Application: 06/565,434 →
Energized Seal for Upper Termination
Patent: 4,589,689 →
Application: 06/600,662 →
Apparatus and Method for Inserting Coiled Tubing
Patent: 4,621,403 →
Application: 06/611,648 →
Metal-To-Metal Seal Casing Hanger
Patent: 4,595,053 →
Application: 06/622,603 →
Subsea Well Submersible Pump Installation
Patent: 4,589,492 →
Application: 06/659,489 →
Upper Termination with Sliding Sleeve Seals
Patent: 4,592,426 →
Application: 06/679,787 →
Bi-Directional Self-Retaining Cylindrical Surface Seal
Patent: 4,616,857 →
Application: 06/702,853 →
Underwater Connector
Patent: 4,648,629 →
Application: 06/729,460 →
Subsea Hydraulic Coupling
Patent: 4,637,470 →
Application: 06/747,081 →
Integral Buoyant Riser
Patent: 4,648,747 →
Application: 06/748,786 →
Metal Seal for a Tubular Connection
Patent: 4,641,841 →
Application: 06/769,051 →
Metal Casing Hanger Seal with Expansion Slots
Patent: 4,665,979 →
Application: 06/773,396 →
Casing Hanger Locking Device
Patent: 4,641,708 →
Application: 06/773,397 →
Rotating Coupling
Patent: 4,655,302 →
Application: 06/775,450 →
Subsea Well Template Levelling System
Patent: 4,674,920 →
Application: 06/778,598 →
Wellhead Connector Locking Mechanism
Patent: 4,619,324 →
Application: 06/787,203 →
Wellhead System
Patent: 4,722,391 →
Application: 06/891,703 →
Internal Nonrotating Tie-Back Connector
Patent: 4,681,166 →
Application: 06/897,431 →
External Tie-Back Connector
Patent: 4,699,215 →
Application: 06/897,567 →
Pressure Energized Rotary Hydraulic Seal
Patent: 4,700,924 →
Application: 06/915,565 →
Subsea Hydraulic Connector with Multiple Ports
Patent: 4,741,402 →
Application: 06/918,753 →
Modular Riser Tensioner Incorporating Integral Hydraulic Cylinder Accumulator Units
Patent: 4,799,827 →
Application: 06/931,321 →
Wellhead Stabilizing Member with Deflecting Ribs
Patent: 4,751,968 →
Application: 06/940,875 →
Tree Capless Cone Seal Manifold
Patent: 4,754,813 →
Application: 06/941,260 →
Subsea Well Electrical Coupling System
Patent: 4,707,041 →
Application: 06/941,476 →
Casing Hanger Running Tool
Patent: 4,712,621 →
Application: 06/943,278 →
Rotating and Indexing Mechanism
Patent: 4,771,646 →
Application: 07/000,334 →
Device to Orient Electrical Connectors in a Subsea Well
Patent: 4,770,248 →
Application: 07/001,314 →
Subsea Flowline Quick Disconnect Coupling
Patent: 4,721,132 →
Application: 07/011,163 →
Metal-To-Metal Seal Structure
Patent: 4,709,725 →
Application: 07/015,071 →
A Method of Locking a Connector
Patent: 4,757,593 →
Application: 07/032,139 →
Bi-Directional Metal-to-Metal Seal
Patent: 4,747,606 →
Application: 07/032,939 →
Hydraulic Collet-Type Connector
Patent: 4,708,376 →
Application: 07/032,940 →
Temperature Transient Resistant Seal
Patent: 4,709,933 →
Application: 07/039,060 →
Hydraulically Actuated Lock Pin for Well Pipe Hanger
Patent: 4,770,250 →
Application: 07/048,105 →
Guidelineless Reentry System with Nonrotating Funnel
Patent: 4,823,879 →
Application: 07/106,837 →
Guidelineless Reentry System with Fixed Rollers
Patent: 4,823,878 →
Application: 07/106,838 →
Temperature Resistant Joint Packing with E-Shaped Spring Seal
Patent: 33,199 →
Application: 07/110,094 →
Unidirectional Filter for Hydraulic Systems
Patent: 4,834,177 →
Application: 07/125,623 →
Wellhead with Eccentric Casing Seal Ring
Patent: 4,771,832 →
Application: 07/130,757 →
Pipe End Conditioner and Method
Patent: 4,751,836 →
Application: 07/131,236 →
Tubular Connector System
Patent: 4,846,508 →
Application: 07/133,682 →
Tapered Wedge Packoff Assembly for a Casing Hanger
Patent: 4,790,572 →
Application: 07/138,617 →
Subsea Multiway Hydraulic Connector
Patent: 4,796,922 →
Application: 07/139,686 →
Casing Hanger Packoff with C-Shaped Metal Seal
Patent: 4,842,061 →
Application: 07/152,516 →
Gate Type Kelly Cock Valve
Patent: 4,795,128 →
Application: 07/162,707 →
Annulus Sliding Sleeve Vavle
Patent: 4,848,457 →
Application: 07/189,890 →
Break-Out Joint with Selective Disabler
Patent: 4,830,121 →
Application: 07/193,425 →
Wellhead Load Supporting System
Patent: 4,842,307 →
Application: 07/197,922 →
Drill Ahead Tool
Patent: 4,813,496 →
Application: 07/200,890 →
Diverter System Test Tool and Method
Patent: 4,817,724 →
Application: 07/234,223 →
Wellhead Connector Locking Device
Patent: 4,856,594 →
Application: 07/237,585 →
Wellhead Tieback System with Locking Dogs
Patent: 4,893,842 →
Application: 07/250,022 →
Tension Lock Multibowl Wellhead
Patent: 4,909,546 →
Application: 07/259,229 →
Pipe Connector
Patent: 4,900,066 →
Application: 07/265,736 →
Guidelineless Reentry System with Retracting Rollers
Patent: 4,893,677 →
Application: 07/278,898 →
Casing Hanger Packoff Retrieving Tool
Patent: 4,951,988 →
Application: 07/285,218 →
Casing Hanger Running Tool Using String Tension
Patent: 4,903,776 →
Application: 07/285,791 →
Casing Hanger Running Tool Using String Weight
Patent: 4,928,769 →
Application: 07/286,603 →
Tieback Connector with Two Point Interference Fit
Patent: 4,903,993 →
Application: 07/291,187 →
Integrally Redundant Seal
Patent: 5,058,906 →
Application: 07/299,724 →
Wellhead Casing Hanger Support Mechanism
Patent: 4,919,460 →
Application: 07/307,412 →
Tieback Connector with Protective Landing Sleeve
Patent: 4,919,454 →
Application: 07/311,084 →
Metal Seal with Soft Inlays
Patent: 4,911,245 →
Application: 07/321,964 →
Torque Nut for Setting a Graphite Seal
Patent: 4,911,480 →
Application: 07/327,764 →
Pressure Tube with Deflecting Section
Patent: 4,962,952 →
Application: 07/329,980 →
Emergency Casing Hanger
Patent: 4,949,786 →
Application: 07/335,996 →
Casing Hanger Seal Locking Mechanism
Patent: 4,949,787 →
Application: 07/336,012 →
Thread Connector Anti-Rotation Device
Patent: 4,902,047 →
Application: 07/338,178 →
Locking Ring for Oil Well Tool
Patent: 4,903,992 →
Application: 07/338,283 →
Packoff with Flexible Section for Casing Hanger
Patent: 4,932,472 →
Application: 07/343,959 →
Packoff Running Tool with Rotational Cam
Patent: 4,969,516 →
Application: 07/362,843 →
A Retrievable Packoff with an Embedded, Flexible,Metallic Band
Patent: 4,900,067 →
Application: 07/384,070 →
Casing Hanger Seal Assembly with Diverging Taper
Patent: 4,960,172 →
Application: 07/395,809 →
Related Assignments (22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 4, 1980
From: WATKINS BRUCE J.
To: REGAN OFFSHORE INTERNATIONAL, INC.
Reel/Frame 003799/0928 →
Assignment of Assignors Interest. Oct 2, 1980
From: WOODMAN DANIEL C.
To: REGAN OFFSHORE INTERNATIONAL INC.
Reel/Frame 003820/0786 →
Assignment of Assignors Interest. May 22, 1981
From: REGAN, ALBERT M.
To: REGAN OFFSHORE INTERNATIONAL INC.
Reel/Frame 003895/0046 →
Assignment of Assignors Interest. Aug 6, 1981
From: REGAN, ALBERT M.
To: REGAN OFFSHORE INTERNATIONAL, INC., A CORP. OF CA.
Reel/Frame 003928/0909 →
Assignment of Assignors Interest. Jan 25, 1982
From: QUIGG, DANIEL F.; JONES, DARRELL L.; MC FERRON, RICHARD G.; BELL, JAMES L. JR
To: VETCO OFFSHORE, INC.
Reel/Frame 003966/0206 →
Change of Name Effective Date 12/22/81 Mar 15, 1982
From: REGAN OFFSHORE INTERNATIONAL,INC.
To: HUGHES TOOL COMPANY
Reel/Frame 003957/0735 →
Assignment of Assignors Interest. Apr 23, 1982
From: WOODMAN, DANIEL C.
To: HUGHES TOOL COMPANY
Reel/Frame 004004/0617 →
Assignment of Assignors Interest. Jul 26, 1982
From: WATKINS, BRUCE J.
To: HUGHES TOOL COMPANY
Reel/Frame 004027/0816 →
Assignment of Assignors Interest. Jul 26, 1982
From: WATKINS, BRUCE J.
To: HUGHES TOOL COMPANY
Reel/Frame 004027/0818 →
Assignment of Assignors Interest. Jul 26, 1982
From: WATKINS, BRUCE J.
To: HUGHES TOOL COMPANY; P.O. BOX 2539, HOUSTON, TX. 77001 A CORP OF DE
Reel/Frame 004025/0162 →
Assignment of Assignors Interest. Jul 26, 1982
From: WATKINS, BRUCE J.
To: HUGHES TOOL COMPANY
Reel/Frame 004027/0817 →
Assignment of Assignors Interest. Sep 29, 1982
From: VETCO INC.
To: VETCO OFFSHORE, INC. A CORP OF DE
Reel/Frame 004056/0858 →
Assignment of Assignors Interest. Jan 31, 1983
From: CLARK, DAVID A.
To: HUGHES TOOL COMPANY
Reel/Frame 004121/0918 →
Assignment of Assignors Interest. Nov 18, 1983
From: WATKINS, BRUCE J.
To: HUGHES TOOL COMPANY A CORP OF DE
Reel/Frame 004191/0614 →
Assignment of Assignors Interest. Jun 26, 1985
From: FOX, GARY L.
To: HUGHES TOOL COMPANY
Reel/Frame 004427/0123 →
Assignment of Assignors Interest. Jun 26, 1985
From: WATKINS, BRUCE J.; REGAN, ALBERT M.; CRAGER, BRUCE L.; FOX, GARY L.
To: HUGHES TOOL COMPANY
Reel/Frame 004427/0125 →
Assignment of Assignors Interest. Jun 26, 1985
From: WATKINS, BRUCE J.; REGAN, ALBERT M.; CRAGER, BRUCE L.; FOX, GARY L.
To: HUGHES TOOL COMPANY
Reel/Frame 004427/0121 →
Assignment of Assignors Interest. Jun 26, 1985
From: WATKINS, BRUCE J.; REGAN, ALBERT M.; CRAGER, BRUCE L.; FOX, GARY L.
To: HUGHES TOOL COMPANY
Reel/Frame 004427/0122 →
Assignment of Assignors Interest. Jun 26, 1985
From: WATKINS, BRUCE J.; REGAN, ALBERT M.; CRAGER, BRUCE L.; FOX, GARY L.
To: HUGHES TOOL COMPANY
Reel/Frame 004427/0124 →
Assignment of Assignors Interest. May 1, 1986
From: VETCO OFFSHORE, INC., A CORP. OF DE.
To: VETCO OFFSHORE INDUSTRIES, INC., A DE. CORP.
Reel/Frame 004572/0533 →
Assignment of Assignors Interest. Aug 8, 1988
From: HUGHES TOOL COMPANY
To: BAKER HUGHES INCORPORATED
Reel/Frame 005050/0861 →
Assignment of Assignor's Interest Feb 11, 2019
From: SPROUL, JAMES
To: THE CONARD-PYLE COMPANY
Reel/Frame 048292/0044 →