Patent Assignment
Reel/Frame 004301/0518
Assignment of Assignors Interest.
Recorded: 1984-04-24
Pages: 3
Assignee
T.D. WILLIAMSON, INC., A CORP OF IKLAHOMA
TULSA,, OKLAHOMA
Covered Property
(1)
Pressure Activated Closure Lock
Patent:
4,515,287 →
Application:
06/619,166 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.