IP Library › Assignment 006987/0867
Patent Assignment
Reel/Frame 006987/0867

Merger and Change of Name. Effective October 1, 1993 in Delaware.

Recorded: 1994-05-16 Pages: 12
Assignor
Assignee
CONTINENTAL EMSCO COMPANY
2441 FOREST LANE, GARLAND, TEXAS, 75042-7928
Covered Properties (23)
Pull-Out Diaphragm Seal for Hollow Tubes
Patent: 4,376,597 →
Application: 06/240,563 →
Shock-Absorbing Joint and Assembly with Rotating Arms and Elastomeric Spring Action
Patent: 4,494,738 →
Application: 06/356,219 →
Well Drilling Apparatus or the Like with Position Monitoring System
Patent: 4,545,017 →
Application: 06/360,715 →
Spring Balance Assembly
Patent: 4,537,233 →
Application: 06/506,276 →
Closure for a Chain Entry Aperture
Patent: 4,567,840 →
Application: 06/509,365 →
Ball Sealer
Patent: 4,505,334 →
Application: 06/529,951 →
Method of Producing a Compression Loaded Torsional Coupling Device
Patent: 4,627,885 →
Application: 06/552,823 →
Diverter Flex Joint
Patent: 4,593,941 →
Application: 06/571,304 →
Load Bearing Swab Cup
Patent: 4,638,726 →
Application: 06/721,911 →
Brake System for Drawworks
Patent: 4,696,377 →
Application: 06/781,400 →
Apparatus and System for Flooding Submerged Structures
Patent: 4,696,602 →
Application: 06/844,711 →
High-Capacity Elastomeric Combination Journal-Thrust Bearing
Patent: 4,913,411 →
Application: 07/314,244 →
Loading Arm with a Lock-Down Device
Patent: 4,987,925 →
Application: 07/414,948 →
Variable Spring Rate Riser Tensioner System
Patent: 5,160,219 →
Application: 07/641,541 →
Riser Tensioner System for Use on Offshore Platforms
Patent: 5,101,905 →
Application: 07/661,461 →
Flexible Joint with Non-Diffusive Barrier
Patent: 5,133,578 →
Application: 07/666,724 →
Elastomeric Torsional Spring Having Tangential Spokes with Varying Elastic Response
Patent: 5,209,461 →
Application: 07/898,242 →
Riser Tensioner System for Use on Offshore Platforms Using Elastomeric Pads or Helical Metal Compression Springs
Patent: 5,366,324 →
Application: 07/902,391 →
Method of Producing High Strength Sucker Rod Coupling
Patent: 5,334,268 →
Application: 07/992,179 →
Elastomeric Strut for an Elastomeric Riser Tensioner
Patent: 5,299,790 →
Application: 08/017,332 →
Vertically Erected Mast
Patent: 5,423,158 →
Application: 08/041,778 →
Variable Spring Rate Compression Element and Riser Tensioner System Using the Same
Patent: 5,482,406 →
Application: 08/047,810 →
Flexible/Rigid Riser System
Patent: 5,615,977 →
Application: 08/117,307 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 22, 1981
From: RITTON, FREDERICK G.; STANFIELD, WILLIAM G.; LANDERS, DON B.
To: OIL STATES INDUSTRIES, INC.
Reel/Frame 004062/0654 →
Assignment of Assignors Interest. Mar 8, 1982
From: BRITTON, FREDERICK G.; CLARK, THOMAS A.
To: OIL STATES INDUSTRIES, INC.
Reel/Frame 004010/0669 →
Assignment of Assignors Interest. Mar 22, 1982
From: RICHARDSON, EUGENE M.
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 003993/0511 →
Assignment of Assignors Interest. Jun 30, 1983
From: ARLT, EDWARD J.; WHITLEY, L. BLAKE
To: OIL STATES INDUSTRIES, INC.
Reel/Frame 004222/0527 →
Assignment of Assignors Interest. Jul 18, 1983
From: VROONLAND, EVART J.; CURTIS, WILLIAM M.
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 004148/0610 →
Assignment of Assignors Interest. Sep 6, 1983
From: DONER, AUGUST K.; BRADY, LEWIS L.; ALVARADO, JESSE T.
To: OIL STATES INDUSTRIES, INC., A TX. CORP.
Reel/Frame 004184/0049 →
Assignment of Assignors Interest. Nov 17, 1983
From: ARLT, EDWARD J.
To: OIL STATES INDUSTRIES, INC., ARLINGTON, TX A CORP OF
Reel/Frame 004199/0336 →
Assignment of Assignors Interest. Jul 16, 1984
From: WHIGHTSIL, GARY L. SR.
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 004280/0049 →
Assignment of Assignors Interest. Jul 16, 1984
From: OIL STATES INDUSTRIES INC.
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 004284/0575 →
Assignment of Assignors Interest. Jul 16, 1984
From: OIL STATES INDUSTRIES, INC.
To: CONTINENTAL EMSCO COMPANY
Reel/Frame 004283/0928 →
Assignment of Assignors Interest. Apr 10, 1985
From: JOHNSON, PHIL E.; BROCK, ROBERT K.
To: LTV ENERGY PRODUCTS COMPANY,
Reel/Frame 004394/0147 →
Assignment of Assignors Interest. Sep 27, 1985
From: RICHARDSON, EUGENE M.; BREHM, NORBERT O.; NULL, LARRY G.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 004463/0990 →
Change of Name Effective Date 06/28/84 Mar 24, 1986
From: CONTINENTAL EMSCO COMPANY A CORP. OF DE.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 004524/0453 →
Change of Name Effective Date June 28, 1984 Mar 24, 1986
From: CONTINENTAL EMSCO COMPANY
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 004524/0455 →
Assignment of Assignors Interest. Mar 27, 1986
From: DAIGLE, RICHARD A. SR.; STANFIELD, WILLIAM G.; CRENSHAW, MICHAEL E.
To: LTV ENERGY PRODUCTS COMPANY, A CORP. OF DE.
Reel/Frame 004537/0151 →
Change of Name May 12, 1986
From: CONTINENTAL EMSCO COMPANY
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 004544/0405 →
Assignment of Assignors Interest. Sep 29, 1989
From: VROONLAND, EVART J.
To: LTV ENERGY PRODUCTS COMPANY, 2441 FOREST LANE, GARLAND, TEXAS, 75042-7928, A CORP OF DE
Reel/Frame 005147/0742 →
Assignment of Assignors Interest. Feb 26, 1991
From: ARLT, EDWARD J.; MOSES, CHARLES J.
To: LTV ENERGY PRODUCTS COMPANY, 2441 FOREST LANE, GARLAND, TX 75042-7928 A CORP. OF DE
Reel/Frame 005618/0985 →
Assignment of Assignors Interest. Feb 28, 1991
From: ARLT, EDWARD; WHIGHTSIL, GARY L.; MOSES, CHARLES J.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 005643/0703 →
Assignment of Assignors Interest. Mar 8, 1991
From: WHIGHTSIL, GARY L. SR.; MOSES, CHARLES J.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 005641/0225 →
Assignment of Assignors Interest. Mar 8, 1993
From: HERMANSON, DEAN E.; HALLDEN, DONALD F.; ISOM, HORACE G.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 006451/0308 →
Assignment of Assignor's Interest Apr 2, 1993
From: VORA, THEODORE C.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 006582/0828 →
Assignment of Assignors Interest. Apr 15, 1993
From: ARLT, EDWARD J., III
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 006524/0141 →
Assignment of Assignor's Interest Nov 8, 1993
From: MOSES, CHARLES J.; SIMIC, RAJKO M.
To: LTV ENERGY PRODUCTS COMPANY
Reel/Frame 006752/0752 →
Assignment of Assignor's Interest Feb 2, 1998
From: GOTHREAUX, RICHARD T.
To: SEA SANITIZER INTERNATIONAL, L.L.C.
Reel/Frame 009002/0401 →