Patent Assignment
Reel/Frame 004931/0686
Assignment of Assignors Interest.
Recorded: 1988-08-22
Pages: 2
Assignor
BIEK, PAUL A.
Executed: 1988-08-12
Assignee
DRESSER INDUSTRIES, INC.
1600 PACIFIC AVENUE, , A CORP. OF DE, DALLAS, TEXAS, 75201
Covered Property
(1)
Fluid Pressure Impulse Nut Runner
Patent:
4,836,296 →
Application:
07/234,531 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.