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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
12/24/1991
Application #:
07448882
Filing Dt:
12/12/1989
Inventor:
JON OPSAL
Title:
METHOD AND APPARATUS FOR EVALUATING ION IMPLANT DOSAGE LEVELS IN SEMICONDUCTORS
Assignment: 1
Reel/Frame:
005204/0235Recorded: 12/12/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/04/1989
Assignee:
CALIFORNIA
Correspondent:
LIMBACH, LIMBACH AND SUTTON
ATTN: MICHAEL A. STALLMAN
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:
006255/0853Recorded: 09/17/1992Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/01/1992
Assignee:
47320 MISSION FALLS COURT
FREMONT, CALIFORNIA 94539
Correspondent:
LIMBACH & LIMBACH
MICHAEL A. STALLMAN
2001 FERRY BUILDING
SAN FRANCISCO, CA 94111
Assignment: 3
Reel/Frame:
008519/0472Recorded: 05/27/1997Pages: 13
Conveyance:
ASSIGNMENT OF SECURITY INTEREST
Assignor:
Exec Dt:
05/16/1997
Assignee:
ONE BANKERS TRUST PLAZA
NEW YORK, NEW YORK 10006
Correspondent:
WHITE & CASE
JOHN SCHEIBELER
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 4
Reel/Frame:
011855/0948Recorded: 05/31/2001Pages: 3
Conveyance:
REASSIGNMENT AND RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
04/20/2001
Assignee:
1250 RELIANCE WAY
FREMONT, CALIFORNIA 94539
Correspondent:
GRAY CARY WARE & FREIDENRICH
ERIN O'BRIEN
4365 EXECUTIVE DRIVE, SUITE 1600
SAN DIEGO, CA 92121-2189
Assignment: 5
Reel/Frame:
014446/0150Recorded: 07/30/2003Pages: 12
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/13/2003
Assignee:
3003 TASMAN DR.
SANTA CLARA, CALIFORNIA 95054
Correspondent:
BUCHALTER, NEMER & FIELD & YOUNGER
MRS. KIM WALKER
601 SOUTH FIGUEROA ST., STE. 2400
LOS ANGELES, CA 90017

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