Patent Assignment
Reel/Frame 004152/0759
Assignment of Assignors Interest.
Recorded: 1983-07-13
Pages: 3
Assignor
JONES, MARVIN R.
Executed: 1983-05-11
Assignee
Covered Properties
(4)
Hydraulically Operated Valves
Patent:
4,582,293 →
Application:
06/337,383 →
Valves
Application:
06/446,390 →
Fluid Operated, Axially Reciprocating Actuator
Application:
06/461,761 →
Valve Apparatus
Patent:
4,488,703 →
Application:
06/467,596 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
May 27, 1983
From: JONES, MARVIN R.; HOWARD, ROLAND M. JR.
To: KOOMEY BLOWOUT PREVENTERS, INC.,
Reel/Frame 004130/0549 →
Security Interest
Feb 11, 1985
From: KOOMEY, INC. (AND); KOOMEY BLOWOUT PREVENTERS, INC.
To: FIRST CITY NATIONAL BANK OF HOUSTON
Reel/Frame 004366/0402 →
Assignment of Assignor's Interest
May 5, 1995
From: PB BOP, INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 007467/0471 →
Assignment of Assignor's Interest
May 5, 1995
From: COOPER INDUSTRIES, INC.
To: COOPER CAMERON CORPORATION
Reel/Frame 007467/0566 →
Assignment of Assignor's Interest
May 5, 1995
From: FIRST CITY NATIONAL BANK OF HOUSTON, N.A.
To: PB BOP, INC.
Reel/Frame 007467/0645 →