Patent Assignment
Reel/Frame 003873/0065
Assignment of Assignors Interest.
Recorded: 1981-03-12
Pages: 1
Assignor
GROVE LOUISE A.
Executed: 1981-03-05
Assignee
PPG INDUSTRIES, INC., A CORP. OF PA.
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Process for Preparation Substituted Diphenyl Ethers
Patent:
4,400,530 →
Application:
06/243,002 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.