Patent Assignment
Reel/Frame 004135/0656
Assignment of Assignors Interest.
Recorded: 1983-06-02
Pages: 3
Assignors
MAZZA, GLENN L.
Executed: 1983-05-27
PALERMO, ANTHONY C.
Executed: 1983-04-25
CHRISTENSON, ROGER M.
Executed: 1983-05-18
Assignee
PPG INDUSTRIES, INC.
A CORP. OF PA, PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Compositions Thickened Through Urethane Reaction
Application:
06/500,585 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.