Patent Assignment
Reel/Frame 004817/0711
Assignment of Assignors Interest.
Recorded: 1987-12-29
Pages: 1
Assignors
HAWKER, FRED D.
Executed: 1987-10-05
PIETRYGA, VICTOR E.
Executed: 1987-10-05
BYRD, ROBERT W.
Executed: 1987-10-05
Covered Property
(1)
Masking Compositions for Chemical Milling and Method for Applying the Same
Patent:
4,806,390 →
Application:
07/108,430 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.