Patent Assignment
Reel/Frame 004982/0923
Assignment of Assignors Interest.
Recorded: 1988-10-24
Pages: 2
Covered Property
(1)
Plating Bath and Process for Making Microporous Chromium Deposits
Patent:
4,865,700 →
Application:
07/227,967 →
Related Assignments
(4)
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 →
Merger
Nov 27, 2002
From: ATOTECH USA, INC.
To: AUTOTECH DEUTSCHLAND GMBH
Reel/Frame 013532/0504 →
Assignment of Assignor's Interest
Sep 23, 2005
From: ATOTECH USA, INC.
To: ATOTECH DEUTSCHLAND GMBH
Reel/Frame 017230/0364 →