IP Library › Assignment 006452/0317
Patent Assignment
Reel/Frame 006452/0317

Assignment of Assignors Interest.

Recorded: 1993-03-09 Pages: 10
Assignor
SMITH INTERNATIONAL, INC.
Executed: 1992-12-31
Assignee
HCS LEASING CORPORATION
C/O PRENTICE-HALL CORPORATION SYSTEM, INC., 32 LOCKERMAN SQUARE, SUITE L-100, DOVER, DELAWARE, 19901
Covered Properties (44)
?
Patent: 4,117,895 →
Application: 05/782,847 →
Adjustable Stacked Bearing Assembly
Patent: 4,198,104 →
Application: 05/914,271 →
Bearing Assembly with Adjustable Lock Nut
Patent: 4,199,201 →
Application: 05/934,956 →
Adjustable Bearing Assembly
Patent: 4,240,683 →
Application: 06/003,004 →
Bearing Assembly
Patent: 4,220,380 →
Application: 06/003,783 →
Mud Return Line Connector Apparatus
Patent: 4,276,945 →
Application: 06/046,829 →
Circulation Valve for in-Hole Motors
Patent: 4,298,077 →
Application: 06/047,296 →
In-Hole Motor Drill with Bit Clutch
Patent: 4,299,296 →
Application: 06/055,373 →
In-Hole Motor with Bit Clutch and Circulation Sub
Patent: 4,632,193 →
Application: 06/055,690 →
In-Hole Motor with Bit Clutch
Patent: 4,276,944 →
Application: 06/067,756 →
In-Hole Motor Drill with Locking Bit Clutch
Patent: 4,253,532 →
Application: 06/067,882 →
Bearing Assembly
Patent: 4,260,202 →
Application: 06/067,923 →
In-Hole Motor Drill with Locking Bit Clutch
Patent: 4,295,535 →
Application: 06/068,212 →
Sealed Bearing Means for in Hole Motors
Patent: 4,329,127 →
Application: 06/127,657 →
Pilot Valve Initiated Mud Pulse Telemetry System
Patent: 4,401,134 →
Application: 06/240,875 →
Time Recorder for in-Hole Motors
Patent: 4,387,774 →
Application: 06/260,269 →
Downhole Fire Control
Patent: 4,562,853 →
Application: 06/260,358 →
Releasable Couplings for Drill Strings
Patent: 4,531,766 →
Application: 06/298,023 →
Thrust Bearing Assembly for a Downhole Drill Motor
Patent: 4,560,014 →
Application: 06/365,614 →
In-Hole Motor Tachometer
Patent: 4,545,241 →
Application: 06/392,292 →
Automatic Drilling Process and Apparatus
Patent: 4,491,186 →
Application: 06/442,162 →
Universal Joint and Progressive Cavity Transducer Using the Same
Patent: 4,599,056 →
Application: 06/683,730 →
Ball Actuable Circulating Dump Valve
Patent: 4,574,894 →
Application: 06/754,474 →
Electronic Stator Measurement Device
Patent: 4,653,318 →
Application: 06/774,306 →
System and Method for Controlled Directional Drilling
Patent: 4,667,751 →
Application: 06/786,817 →
Tungsten Carbide Chips-Matrix Bearing
Patent: 4,719,076 →
Application: 06/795,218 →
Tapered Friction Bearing Assembly
Patent: 4,657,090 →
Application: 06/823,344 →
Bearing Assembly
Patent: 4,710,036 →
Application: 06/841,570 →
Diamond Bearing and Manufacture Thereof
Patent: 4,708,496 →
Application: 06/865,159 →
Downhole Motor Bearing Assembly
Patent: 4,732,491 →
Application: 06/900,677 →
Bearing Structure for Downhole Motors
Patent: 4,720,199 →
Application: 06/903,229 →
Pcd Enhanced Radial Bearing
Patent: 4,764,036 →
Application: 07/050,229 →
Cooling Networks for Pcd Bearing Surfaces
Patent: 4,789,251 →
Application: 07/158,771 →
Weight-On-Bit and Torque Measuring Apparatus
Patent: 4,811,597 →
Application: 07/203,969 →
System and Method for Controlled Directional Drilling
Patent: 33,751 →
Application: 07/356,270 →
Downhole Motor with an Enlarged Connecting Rod Housing
Patent: 4,932,482 →
Application: 07/380,426 →
Downhole Motor with an Enlarged Connecting Rod Housing
Patent: 4,962,818 →
Application: 07/500,321 →
Steerable Tool Underreaming System
Patent: 5,060,736 →
Application: 07/570,059 →
Bearing Structure for Downhole Motors
Patent: 5,037,212 →
Application: 07/619,775 →
Short Hop Communication Link for Downhole Mwd System
Patent: 5,160,925 →
Application: 07/686,772 →
Moineau Motor with Conduits Through Teh Stator
Patent: 5,171,139 →
Application: 07/798,383 →
Method and Apparatus for Automatic Closed Loop Drilling System
Patent: 5,332,048 →
Application: 07/965,200 →
Method and Apparatus for Adjusting the Position of Stabilizer Blades
Patent: 5,318,137 →
Application: 07/965,345 →
Adjustable Stabilizer
Patent: 5,318,138 →
Application: 07/965,347 →
Related Assignments (14)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 5, 1981
From: DAILEY PATRICK E.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 003871/0849 →
Assignment of Assignors Interest. May 4, 1981
From: HERBERT, ROGER P.
To: SMITH INTERNATIONAL, INC., NEWPORT BEACH, CA, A CORP. OF CA
Reel/Frame 003892/0585 →
Assignment of Assignors Interest. Aug 31, 1981
From: CRASE, GARY M.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 003916/0826 →
Assignment of Assignors Interest. Apr 5, 1982
From: GECZY, BELA A.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 003988/0142 →
Assignment of Assignors Interest. Jun 25, 1982
From: ALDER, ROBERT L.
To: SMITH INTERNATIONAL INC.
Reel/Frame 004017/0200 →
Assignment of Assignors Interest. Oct 25, 1983
From: ALDER, ROBERT L.
To: SMITH INTERNATIONAL, INC., SANTA ANA, CALIFORNIA A CORP OF CA
Reel/Frame 004257/0399 →
Assignment of Assignors Interest. Oct 25, 1983
From: ALDER, ROBERT L.
To: SMITH INTERNAIONAL INC., A CA CORP
Reel/Frame 004181/0861 →
Assignment of Assignors Interest. Aug 5, 1985
From: JADWIN, REESE
To: SMITH INTERNATIONAL, INC., A CORP.
Reel/Frame 004875/0633 →
Assignment of Assignors Interest. Oct 11, 1985
From: GECZY, BELA; DELUCIA, FRANK
To: SMITH INTERNATIONAL, INC.,
Reel/Frame 004468/0387 →
Assignment of Assignors Interest. Apr 24, 1986
From: JADWIN, REESE; HERBERT, ROGER P.
To: SMITH INTERNATIONAL, INC.
Reel/Frame 004542/0074 →
Assignment of Assignors Interest. Apr 24, 1986
From: SCHULTE, FRANKLIN L.; RUBIN, SHELDON
To: SMITH INTERNATIONAL, INC.
Reel/Frame 004542/0072 →
Assignment of Assignor's Interest Jun 1, 1993
From: HCS LEASING CORPORATION, A WHOLLY OWNED SUBSIDIARY OF SMITH INTERNATIONAL, INC.
To: HALLIBURTON COMPANY
Reel/Frame 006544/0193 →
Security Agreement Dec 22, 2000
From: PATHFINDER ENERGY SERVICES, INC.
To: WELLS FARGO BANK TEXAS, AS ADMINISTRATIVE AGENT
Reel/Frame 011461/0670 →
Release of Security Interest Apr 8, 2009
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS SUCCESSOR BY MERGER TO WELLS FARGO BANK TEXAS, N.A. (AS ADMINISTRATIVE AGENT)
To: PATHFINDER ENERGY SERVICES, INC.
Reel/Frame 022520/0291 →