Patent Assignment
Reel/Frame 003908/0626
Assignment of Assignors Interest.
Recorded: 1981-08-13
Pages: 3
Assignors
LARRY, D. PAYNE
Executed: 1981-08-05
CHO, HYUN J.
Executed: 1981-08-05
MEHTA, KISHOR N.
Executed: 1981-08-05
Assignee
T.D. WILLIAMSON, INC.
A CORP. OF OK, TULSA, OKLAHOMA
Covered Property
(1)
Unitary Pig for Use in a Pipeline
Patent:
4,413,370 →
Application:
06/293,084 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.