IP Library Assignment 014460/0286
Patent Assignment
Reel/Frame 014460/0286

Assignment of Assignor's Interest

Recorded: 2003-09-08 Pages: 3
Assignors
KELLER, CRAIG A.
Executed: 2003-08-12
PLOWS, FIONA L.
Executed: 2003-08-11
Assignee
CIPHERGEN BIOSYSTEMS, INC.
6611 DUMBARTON CIRCLE, FREMONT, CALIFORNIA, 94555
Covered Property (1)
Fast Recovery Electron Multiplier
Patent: 6,841,936 →
Application: 10/441,939 →
Publication: US 2004/0232835
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 14, 2008
From: CIPHERGEN BIOSYSTEMS, INC.
To: BIO-RAD LABORATORIES, INC.
Reel/Frame 020507/0506 →