Patent Assignment
Reel/Frame 003818/0170
Assignment of Assignors Interest.
Recorded: 1981-01-02
Pages: 1
Assignor
BAKER ROBERT L.
Executed: 1980-12-19
Assignee
JOY MANUFACTURING COMPANY
PITTSBURGH, PENNSYLVANIA
Covered Property
(1)
Heat Exchanger Assembly
Patent:
4,415,024 →
Application:
06/204,321 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 1, 1987
From: JOY MANUFACTURING COMPANY, A CORP. OF PA
To: JOY TECHNOLOGIES INC., A CORP. OF DE.
Reel/Frame 004880/0430 →
Assignment of Assignors Interest.
Nov 23, 1987
From: JOY TECHNOLOGIES INCL., (A DE CORP.)
To: JOY MANUFACTURING COMPANY
Reel/Frame 004827/0367 →
Assignment of Assignor's Interest
Mar 21, 1994
From: I C GROUP INC.
To: COOPER INDUSTRIES, INC.
Reel/Frame 006918/0189 →
Assignment of Assignor's Interest
May 5, 1995
From: COOPER INDUSTRIES, INC.
To: COOPER TURBOCOMPRESSOR, INC.
Reel/Frame 007470/0331 →