Patent Assignment
Reel/Frame 003880/0866
Assignment of Assignors Interest.
Recorded: 1981-04-21
Pages: 3
Assignee
BIORESEARCH INC.
315 SMITH ST., FARMINGDALE, NEW YORK, 11735
Covered Property
(1)
Surgical Drainage Device with Metered Air Pump
Patent:
4,405,309 →
Application:
06/256,152 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.