Patent Assignment
Reel/Frame 004174/0475
Assignment of Assignors Interest.
Recorded: 1983-09-30
Pages: 1
Assignee
Covered Property
(1)
Membrane Modified Hydrogels
Patent:
4,423,099 →
Application:
06/172,908 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.