IP Library › Assignment 013290/0468
Patent Assignment
Reel/Frame 013290/0468

Assignment of Assignor's Interest

Recorded: 2002-09-16 Pages: 4
Assignors
WEINBERGER, SCOT R.
Executed: 2002-08-30
GAVIN, EDWARD J.
Executed: 2002-08-30
YOUNGQUIST, MICHAEL G.
Executed: 2002-08-30
Assignee
CIPHERGEN BIOSYSTEMS, INC.
6611 DUMBARTON CIRCLE, FREMONT, CALIFORNIA, 94555
Covered Property (1)
Method for Calibrating a Mass Spectrometer
Patent: 6,580,071 →
Application: 10/194,452 →
Publication: US 2003/0062473
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 →