Patent Assignment
Reel/Frame 004980/0762
Assignment of Assignors Interest.
Recorded: 1988-11-07
Pages: 2
Assignor
VON DADELSZEN, MICHAEL
Executed: 1988-10-31
Assignee
SPECTRA-PHYSICS, INC., A CORP. OF DE.
3333 NORTH FOURTH STREET, SAN JOSE, CALIFORNIA, 95134-1995
Covered Property
(1)
Self-Preionizing Resistively Ballasted Semiconductor Electrode
Patent:
4,905,251 →
Application:
07/267,820 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 19, 1989
From: SPECTRA-PHYSICS, INC.
To: AMOCO CORPORATION
Reel/Frame 005178/0317 →
Assignment of Assignor's Interest
Nov 5, 1993
From: AMOCO CORPORATION
To: COHERENT, INC.
Reel/Frame 006756/0568 →
Assignment of Assignor's Interest
Jul 22, 1996
From: COHERENT, INC.
To: LAMBDA PHYSIK
Reel/Frame 008045/0494 →