Patent Assignment
Reel/Frame 004034/0067
Assignment of Assignors Interest.
Recorded: 1982-08-09
Pages: 2
Assignee
OPTRA, INC., A CORP. OF MASS.
EVERETT, MASSACHUSETTS
Covered Property
(1)
Apparatus Including Optical Fiber for Fluorescence Immunoassay
Patent:
4,582,809 →
Application:
06/406,324 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Conditional Assignment
Aug 23, 1982
From: OPTRA,INC.
To: BLOCK, MYRON J
Reel/Frame 004031/0340 →
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 →