IP Library › Assignment 004040/0902
Patent Assignment
Reel/Frame 004040/0902

Assignment of Assignors Interest.

Recorded: 1982-08-23 Pages: 2
Assignor
HIRSCHFELD, TOMAS B.
Executed: 1982-08-19
Assignee
BLOCK, MYRON J.
334 NO. MAIN ST., NO. SALEM, NEW HAMPSHIRE, 03073
Covered Property (1)
Fluorescent Immunoassay Employing Optical Fiber in Capillary Tube
Patent: 4,447,546 →
Application: 06/410,340 →
Related Assignments (2)
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 →