Patent Assignment
Reel/Frame 003952/0555
Assignment of Assignors Interest.
Recorded: 1981-11-03
Pages: 1
Assignor
BARBER, DONALD T.
Executed: 1981-10-23
Assignee
Covered Property
(1)
File Hangers
Patent:
4,473,158 →
Application:
06/317,553 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.