Patent Assignment
Reel/Frame 003875/0740
Assignment of Assignors Interest.
Recorded: 1981-03-30
Pages: 1
Assignor
CROWLEY JOHN E. JR.
Executed: 1981-03-26
Covered Property
(1)
Seal Protector for Air Filtering Apparatus
Patent:
4,325,717 →
Application:
06/248,146 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.