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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/22/1985
Application #:
06425314
Filing Dt:
09/25/1982
Inventors:
HEINZ LERCHE, HORST RACHE, REINER WEDDE
Title:
PROCESS FOR CALIBRATING ION-CURRENT AMPLIFIERS IN MASS SPECTROMETERS AND MASS SPECTROMETER FOR CARRYING OUT THE PROCESS
Assignment: 1
Reel/Frame:
004141/0958Recorded: 06/24/1983Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/22/1982
Exec Dt:
11/22/1982
Exec Dt:
11/22/1982
Assignee:
BARKHAUSENSTR. 2
D- 2800 BREMEN 14, WEST GERMANY, GERMANY
Correspondent:
FLEHR, HOHBACH, TEST, ALBRITTON AND
HERBERT
SUITE 3400, FOUR EMBARCADERO CENTER
SAN FRANCISCO, CA. 94111
Assignment: 2
Reel/Frame:
004932/0436Recorded: 08/25/1988Pages: 19
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). VIRGINIA, EFFECTIVE MAR. 28, 1988
Assignor:
Exec Dt:
03/18/1988
Assignee:
Correspondent:
FLEHR, HOHBACH, TEST, ET AL
FOUR EMBARCADERO CENTER
SUITE 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 3
Reel/Frame:
011898/0886Recorded: 06/29/2001Pages: 8
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2000
Assignee:
355 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Correspondent:
FLEHR HOHBACH TEST, ETAL.
ALDO J. TEST
FOUR EMBARCADERO CENTER
SUITE 3400
SAN FRANCISCO, CA 94111-4187

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