Patent Assignment
Reel/Frame 004243/0285
Assignment of Assignors Interest.
Recorded: 1984-03-29
Pages: 2
Assignor
W-K-M WELLHEAD SYSTEMS, INC., A LA CORP
Executed: 1984-03-27
Assignee
ACF INDUSTRIES, INCORPORATED A NJ CORP.
750 THIRD AVE.,, NEW YORK,, NEW YORK
Covered Property
(1)
?
Patent:
3,976,130 →
Application:
05/601,694 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.