Patent Assignment
Reel/Frame 004455/0579
Assignment of Assignors Interest.
Recorded: 1985-09-09
Pages: 1
Assignor
HIRSCHFELD, TOMAS B.
Executed: 1985-08-29
Covered Property
(1)
Apparatus for Improving the Numerical Aperture at the Input of a Fiber Optics Device
Patent:
4,654,532 →
Application:
06/773,937 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 30, 1997
From: BLOCK, MYRON J.; ORD CORPORATION
To: BOEHRINGER MANNHEIM CORPORATION
Reel/Frame 008574/0911 →
Change of Name
Feb 11, 1999
From: BOEHRINGER MANNHEIM CORPORATION
To: ROCHE DIAGNOSTICS CORPORATION
Reel/Frame 009731/0864 →
Assignment of Assignor's Interest
Sep 2, 2004
From: ROCHE DIAGNOSTICS CORPORATION
To: ROCHE DIAGNOSTICS OPERATIONS, INC.
Reel/Frame 015215/0061 →