Patent Assignment
Reel/Frame 004197/0020
Assignment of Assignors Interest.
Recorded: 1983-12-05
Pages: 2
Assignor
RYDER, FRANCIS E.
Executed: 1983-09-21
Covered Property
(1)
Sterilization Indicator
Patent:
4,579,823 →
Application:
06/536,290 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.