Patent Assignment
Reel/Frame 004256/0072
Assignment of Assignors Interest.
Recorded: 1984-05-18
Pages: 1
Covered Property
(1)
Inhalation Valve
Patent:
4,538,620 →
Application:
06/494,256 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.