IP Library Assignment 006783/0444
Patent Assignment
Reel/Frame 006783/0444

Change of Name

Recorded: 1993-12-03 Pages: 8
Assignor
LINDSEY COMPLETION SYSTEMS, INC.
Executed: 1989-12-31
Assignee
MASX ENERGY SERVICES GROUP, INC.
3317 WEST 11TH STREET, HOUSTON, TEXAS, 77008
Covered Properties (31)
Liner Hanger Assembly
Patent: 4,498,534 →
Application: 06/079,037 →
Setting Tools and Liner Hanger Assembly
Patent: 4,287,949 →
Application: 06/109,979 →
Safety Valve System with Retrievable Equalizing Feature
Patent: 4,454,913 →
Application: 06/222,537 →
Setting Tool and Retrievable Landing Assembly
Patent: 4,497,371 →
Application: 06/274,170 →
Retrievable Insert Landing Assembly
Patent: 4,399,873 →
Application: 06/274,284 →
Gas Lift Valve and Method of Presetting
Patent: 4,441,519 →
Application: 06/346,811 →
Barrier Tool for Polished Bore Receptacle
Patent: 4,482,014 →
Application: 06/397,680 →
Retrievable Well Bore Packer
Patent: 4,530,398 →
Application: 06/404,386 →
Setting Tools and Liner Hanger Assembly
Patent: 31,881 →
Application: 06/529,757 →
Mechanical Setting Tool
Patent: 4,572,290 →
Application: 06/577,144 →
Liner Hanger Assembly
Patent: 5,181,570 →
Application: 06/609,104 →
Hydraulic/Mechanical Setting Tool and Liner Hanger
Patent: 4,603,743 →
Application: 06/697,231 →
Pbr with Latching System for Tubing
Patent: 4,601,343 →
Application: 06/698,145 →
Sealing Packer
Patent: 4,640,351 →
Application: 06/783,207 →
Wiper Plug Cementing System and Method of Use Thereof
Patent: 4,671,358 →
Application: 06/810,089 →
Liner Hanger Assembly with Setting Tool
Patent: 4,712,615 →
Application: 06/881,053 →
Liner Hanger Assembly with Combination Setting Tool
Patent: 4,712,614 →
Application: 06/901,835 →
Drillable Bridge Plug
Patent: 4,784,226 →
Application: 07/053,828 →
Retractable Slip Assembly
Patent: 4,813,486 →
Application: 07/100,303 →
Liner and Drill Pipe Assembly
Patent: 4,898,243 →
Application: 07/147,533 →
Rotatable Liner Hanger
Patent: 4,848,462 →
Application: 07/191,387 →
Liner Hanger with Retrievable Ball Valve Seat
Patent: 4,828,037 →
Application: 07/191,578 →
Liner Hanger with Collapsible Ball Valve Seat
Patent: 4,862,966 →
Application: 07/194,131 →
Stage Cementing Valve
Patent: 4,880,058 →
Application: 07/194,132 →
Rotatable Liner Hanger with Multiple Bearings and Cones
Patent: 4,926,938 →
Application: 07/351,734 →
Pressure Operated Circulation Valve
Patent: 5,048,611 →
Application: 07/533,028 →
Landing Collar and Float Valve Assembly
Patent: 5,058,672 →
Application: 07/566,064 →
Setting Tool for a Liner Hanger Assembly
Patent: 5,048,606 →
Application: 07/579,547 →
Finger Nut Setting Tool and Liner Hanger Assembly
Patent: 5,074,362 →
Application: 07/579,653 →
Double Nut Setting Tool and Linger Hanger Assembly
Patent: 5,048,612 →
Application: 07/579,654 →
Semiconductor Memory Device Having Means for Repairing the Memory Device with Respect to Possible Detective Memory Portions
Patent: 5,058,071 →
Application: 07/646,508 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Oct 3, 1980
From: LINDSEY HIRAM E. JR.
To: MWL TOOL AND SUPPLY COMPANY
Reel/Frame 003805/0356 →
Assignment of Assignors Interest. Jan 5, 1981
From: GUIDRY SHELBY L.; JERNIGAN KERRY D.
To: SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TEX.
Reel/Frame 003852/0731 →
Assignment of Assignors Interest. Feb 8, 1982
From: TERRAL, BEN D.
To: SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TX
Reel/Frame 003976/0301 →
Assignment of Assignors Interest. Mar 12, 1982
From: LINDSEY, HIRAM E. JR.
To: MWL TOOL AND SUPPLY COMPANY, A CORP. OF TX.
Reel/Frame 003956/0340 →
Assignment of Assignors Interest. Jul 12, 1982
From: LINDSEY, HIRAM E.
To: MWL TOOL AND SUPPLY COMPANY
Reel/Frame 004010/0273 →
Assignment of Assignors Interest. Nov 15, 1982
From: ALLWIN, ROGER P.
To: MWL TOOL AND SUPPLY COMPANY
Reel/Frame 004061/0552 →
Assignment of Assignors Interest. Jan 30, 1984
From: GREENLEE, DONALD R.; KLINE, ALBERT E.
To: ARROW OIL TOOLSM INC.
Reel/Frame 004219/0924 →
Assignment of Assignors Interest. Sep 7, 1984
From: ALLWIN, ROGER P.
To: MWL TOOL AND SUPPLY COMPANY, A TX CORP.
Reel/Frame 004297/0596 →
Assignment of Assignors Interest. Dec 6, 1984
From: CLIFTON, TED G.
To: ARROW OIL TOOLS, INC.
Reel/Frame 004337/0024 →
Assignment of Assignors Interest. Jun 13, 1985
From: LINDSEY, HIRAM E., JR.
To: MWL TOOL AND SUPPLY COMPANY, A CORP OF DE
Reel/Frame 004414/0894 →
Assignment of Assignors Interest. Jun 17, 1985
From: LINDSEY, HIRAM E. JR.,; ALLWIN, ROGER P.; YOKLEY, JOHN M.
To: MWL TOOL AND SUPPLY COMPANY, A CORP OF DE
Reel/Frame 004419/0435 →
Assignment of Assignors Interest. May 22, 1986
From: CLIFTON, TED G.; BROOKEY, ROBERT L.
To: ARROW OIL TOOLS, INC., A DIVISION OF MASCO INDUSTRIES, INC.
Reel/Frame 004552/0573 →
Assignment of Assignors Interest. Jul 3, 1986
From: MWL TOOL AND SUPPLY COMPANY, A CORP. OF TEXAS
To: MWL TOOL COMPANY
Reel/Frame 004569/0496 →
Assignment of Assignors Interest. Jul 3, 1986
From: AGNEW, JAMES W.
To: MWL TOOL COMPANY
Reel/Frame 004569/0493 →
Assignment of Assignors Interest. Jan 25, 1988
From: LINDSEY, HIRAM E.; COLE, PAUL W.
To: LINDSEY COMPLETION SYSTEMS, INC., A CORP. OF DE
Reel/Frame 004854/0706 →
Assignment of Assignors Interest. May 9, 1988
From: LINDSEY, HIRAM E.; ADAMS, RICHARD W.
To: LINDSEY COMPLETION SYSTEMS, INC., A CORP. OF DE.
Reel/Frame 004889/0156 →
Assignment of Assignors Interest. May 9, 1988
From: ALLWIN, ROGER P.
To: LINDSEY COMPLETION SYSTEMS, INC., MIDLAND, TEXAS, A CORP. OF DE
Reel/Frame 004882/0417 →
Assignment of Assignors Interest. May 16, 1988
From: LINDSEY, HIRAM E.; ALLWIN, ROGER P.; ADAMS, RICHARD W.
To: LINDSEY COMPLETION SYSTEMS, INC.
Reel/Frame 004891/0876 →
Assignment of Assignors Interest. May 16, 1988
From: LINDSEY, HIRAM E.; ADAMS, RICHARD W.
To: LINDSEY COMPLETION SYSTEMS, INC.
Reel/Frame 004891/0859 →
Assignment of Assignors Interest. Jun 17, 1988
From: WYATT, MARK L.
To: ARROW OIL TOOLS, INC., TULSA, OKLAHOMA, A DE. CORP.
Reel/Frame 004895/0908 →
Assignment of Assignors Interest. Jun 27, 1988
From: WYATT, MARK L.; TUCKER, ANDREW J.
To: ARROW OIL TOOLS, INC., A DE. CORP.
Reel/Frame 004903/0217 →
Security Interest Apr 6, 1989
From: WARRINGTON INC., A CANADIAN CORP.; CANSTAR SPORTS GROUP, INC., A CANADAIAN CORP.
To: FIRST NATIONAL BANK OF BOSTON, THE; CANADIAN IMPERIAL BANK OF COMMERCE; BANK OF BOSTON CANADA
Reel/Frame 005091/0508 →
Released by Secured Party Apr 6, 1989
From: NATIONAL BANK OF CANADA; ROYAL BANK OF CANADA, THE; FIRST NATIONAL BANK OF BOSTON, THE
To: WARRINGTON, INC.,; WARRINGTON PRODUCTS INC.
Reel/Frame 005091/0501 →
Assignment of Assignors Interest. Dec 5, 1989
From: LINDSEY, HIRAM E. JR.
To: LINDSEY COMPLETION SYSTEMS, INC., MIDLAND, TX., A CORP. OF DE.
Reel/Frame 005190/0819 →
Merger Nov 18, 1993
From: ARROW OIL TOOLS, INC.
To: LINDSEY COMPLETION SYSTEMS, INC.
Reel/Frame 006777/0360 →