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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
05/15/1990
Application #:
07205191
Filing Dt:
06/10/1988
Inventor:
CHARLES A. SPINDT
Title:
MICROELECTRONIC FIELD IONIZER AND METHOD OF FABRICATING THE SAME
Assignment: 1
Reel/Frame:
004944/0694Recorded: 08/08/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
07/13/1988
Assignee:
333 RAVENSWOOD AVENUE
MENLO PARK, CALIFORNIA 94025
Correspondent:
C. MICHAEL ZIMMERMAN
CUSHMAN, DARBY & CUSHMAN
ATTN: PALO ALTO OFFICE
1615 L STREET, N.W., 11TH. FLOOR
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:
006920/0542Recorded: 04/04/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/30/1993
Assignee:
545 MIDDLEFIELD ROAD
SUITE 180
MENLO PARK, CALIFORNIA 94025
Correspondent:
WILLIAM T. NYE, ATTORNEY
COMMTECH INTERNATIONAL
545 MIDDLEFIELD RD., SUITE 180
MENLO PARK, CA 94025
Assignment: 3
Reel/Frame:
006934/0852Recorded: 04/05/1994Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/30/1994
Assignee:
545 MIDDLEFIELD ROAD SUITE 180
MENLO PARK, CALIFORNIA 94025
Correspondent:
WILLIAM T. NYE
SPECTROSCOPY DEVELOPMENT PARTNERS
545 MIDDLEFIELD RD.
SUITE 180
MENLO PARK, CA 94025

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