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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/30/1993
Application #:
07526574
Filing Dt:
05/21/1990
Inventors:
BRAD S. MATTSON, RALPH S. MARTIN
Title:
PLASMA CONTAMINATION REMOVAL PROCESS
Assignment: 1
Reel/Frame:
006270/0174Recorded: 09/08/1992Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/31/1992
Assignee:
4-20-2, KOISHIKAWA, BUNKYO-KU, TOKYO, 112, JAPAN
TOKYO, 112,, JAPAN
Correspondent:
MARK B. MONDRY, ESQ.
GRAHAM & JONES
ONE MARITIME PLAZA, 3RD FLOOR
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:
007132/0900Recorded: 09/20/1994Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/30/1993
Assignors:
Exec Dt:
09/13/1994
Exec Dt:
09/13/1994
Assignee:
3550 WEST WARREN AVENUE
FREMONT, CALIFORNIA 94538
Correspondent:
BAKER & MCKENZIE
RICHARD A. MANSO, ESQ.
660 HANSEN WAY
PALO ALTO, CALIFORNIA 94304
Assignment: 3
Reel/Frame:
007145/0286Recorded: 09/20/1994Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/16/1994
Assignee:
3550 WEST WARREN AVENUE
FREMONT, CALIFORNIA 94538
Correspondent:
RICHARD A. MANSO
BAKER & MCKENZIE
660 HANSEN WAY
PALO ALTO, CA 94304

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