Patent Assignment
Reel/Frame 004564/0271
Assignment of Assignors Interest.
Recorded: 1986-06-12
Pages: 2
Assignee
SPECTRA-PHYSICS, INC.
3333 NORTH FIRST STREET, A CORP. OF CA, SAN JOSE, CALIFORNIA, 95134-1995
Covered Property
(1)
Low Friction Ferrofluid Bearing Arrangement
Patent:
4,717,266 →
Application:
06/873,409 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Jan 25, 1988
From: SPECTRA-PHYSICS (DELAWARE), INC., A CORP. OF DE (CHANGED TO)
To: SPECTRA-PHYSICS, INC., (A CORP. OF DE)
Reel/Frame 004854/0646 →
Assignment of Assignors Interest.
Apr 18, 1991
From: SPECTRA-PHYSICS, INC., A CORP. OF DE
To: SPECTRA-PHYSICS LASERPLANE, INC., A DE CORP.
Reel/Frame 005668/0660 →