Patent Assignment
Reel/Frame 004108/0924
Assignment of Assignors Interest.
Recorded: 1983-03-18
Pages: 1
Assignor
TRAGESSER, CHARLES W.
Executed: 1983-03-18
Assignee
WESTINGHOUSE ELECTRIC CORPORATION, A CORP. OF PA
WESTINGHOUSE BLDG. GATEWAY CENTER, PITTSBURGH, PENNSYLVANIA, 15222
Covered Property
(1)
Puffer-Type Compressed Gas Circuit Interrupter
Patent:
4,475,019 →
Application:
06/476,745 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jun 7, 1990
From: WESTINGHOUSE ELECTRIC CORPORATION, A CORP. OF PA.
To: ABB POWER T&D COMPANY, INC., A DE CORP.
Reel/Frame 005368/0692 →
Assignment of Assignor's Interest
Jun 1, 1998
From: SIEMENS ENERGY & AUTOMATION, INC.
To: SIEMENS POWER TRANSMISSION & DISTRIBUTION, L.L.C.
Reel/Frame 009227/0142 →