Patent Assignment
Reel/Frame 004470/0198
Assignment of Assignors Interest.
Recorded: 1985-10-15
Pages: 2
Assignor
CHESSIN, HYMAN
Executed: 1985-10-15
Covered Property
(1)
Method for Forming Adherent, Bright, Smooth and Hard Chromium Electrodeposits Stainless Steel Substrates from High Energy Efficient Chromium Baths
Patent:
4,664,759 →
Application:
06/787,403 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Apr 30, 1990
From: ATOCHEM INC., A CORP. OF DE.; M&T CHEMICALS INC., A CORP. OF DE., (MERGED INTO); PENNWALT CORPORATION, A CORP. OF PA., (CHANGED TO)
To: ATOCHEM NORTH AMERICA, INC.
Reel/Frame 005305/0866 →
Assignment of Assignors Interest.
Apr 24, 1991
From: ATOCHEM NORTH AMERICA, INC., A CORP. OF PENNSYLVANIA
To: M&T HARSHAW
Reel/Frame 005689/0062 →