Patent Assignment
Reel/Frame 004256/0088
Assignment of Assignors Interest.
Recorded: 1984-05-18
Pages: 1
Assignor
PAYNE, CHARLES C.
Executed: 1982-06-15
Assignee
Covered Property
(1)
Silica Sol Compositions for Polishing Silicon Wafers
Patent:
4,462,188 →
Application:
06/390,726 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.