IP Library › Assignment 011226/0416
Patent Assignment
Reel/Frame 011226/0416

Assignment of Assignor's Interest

Recorded: 2000-09-22 Pages: 3
Assignors
BEECHER, JODY
Executed: 2000-06-19
SCHEUFELE, FRANK
Executed: 2000-06-19
VOLVODOV, KAMEN
Executed: 2000-08-28
WEINBERGER, SCOT
Executed: 2000-06-19
LANDGRAF, WILLIAM
Executed: 2000-06-27
Assignee
CIPHERGEN BIOSYSTEMS, INC.
6611 DUMBARTON CIRCLE, FREMONT, CALIFORNIA, 94555
Covered Property (1)
Probes with Hydrophobic Coatings for Gas Phase Ion Spectrometers
Patent: 6,555,813 →
Application: 09/561,604 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 6, 2007
From: CIPHERGEN BIOSYSTEMS, INC.
To: BIO-RAD LABORATORIES, INC.
Reel/Frame 019382/0821 →
Assignment of Assignor's Interest Feb 14, 2008
From: CIPHERGEN BIOSYSTEMS, INC.
To: BIO-RAD LABORATORIES, INC.
Reel/Frame 020507/0506 →