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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/05/2008
Application #:
11174016
Filing Dt:
06/30/2005
Publication #:
Pub Dt:
01/26/2006
Inventor:
Craig A. Keller
Title:
DYNAMIC BIASING OF ION OPTICS IN A MASS SPECTROMETER
Assignment: 1
Reel/Frame:
016549/0696Recorded: 07/21/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/20/2005
Assignee:
6611 DUMBARTON CIRCLE
FREMONT, CALIFORNIA 94555
Correspondent:
JOHN STORELLA
CIPHERGEN BIOSYSTEMS, INC.
6611 DUMBARTON CIRCLE
FREMONT, CA 94555
Assignment: 2
Reel/Frame:
016612/0334Recorded: 08/04/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/20/2005
Assignee:
6611 DUMBARTON CIRCLE
FREMONT, CALIFORNIA 94555
Correspondent:
GERALD T. GRAY
TOWNSEND AND TOWNSEND AND CREW LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 3
Reel/Frame:
020554/0028Recorded: 02/25/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/12/2006
Assignee:
1000 ALFRED NOBEL DRIVE
HERCULES, CALIFORNIA 94547
Correspondent:
JULIE CLOUGH
2 EMBARCADERO CENTER, 8TH FLOOR
SAN FRANCISCO, CA 94111

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