IP Library › Assignment 004428/0551
Patent Assignment
Reel/Frame 004428/0551

Assignment of Assignors Interest.

Recorded: 1985-04-30 Pages: 2
Assignors
CHANG, WEN H.
Executed: 1985-04-26
MC KEOUGH, DAVID T.
Executed: 1985-04-26
Assignee
PPG INDUSTRIES, INC.
ONE PPG PLACE, A CORP. OF PA., PITTSBURGH, PENNSYLVANIA, 15272
Covered Property (1)
Ungelled Resins Containing Hydrolyzable Moieties from Organosilane Compounds
Patent: 4,623,697 →
Application: 06/728,966 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Apr 13, 1987
From: ENERGY CONVERSION DEVICES, INC., A DE CORP
To: NATIONAL BANK OF DETROIT, A NATIONAL BANKING ASSOCIATION
Reel/Frame 004702/0031 →
Released by Secured Party Mar 23, 1990
From: NATIONAL BANK OF DETROIT
To: ENERGY CONVERSION DEVICES, INC.
Reel/Frame 005300/0328 →