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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/23/1994
Application #:
07893777
Filing Dt:
06/05/1992
Inventors:
DONALD F. JOHANN, ALAN C. BURROUGHS, NEIL T. PHIPPS, FENG LI
Title:
METHOD AND APPARATUS FOR CALIBRATING LASER WRITE POWER BY AVERAGING UPPER AND LOWER KNEES OF A CALIBRATION PROFILE
Assignment: 1
Reel/Frame:
006160/0649Recorded: 06/05/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/28/1992
Exec Dt:
06/01/1992
Exec Dt:
05/28/1992
Exec Dt:
05/28/1992
Assignee:
2520 JUNCTION AVENUE, SAN JOSE, CA 95134
Correspondent:
BRADLEY S. BEREZNAK
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
12400 WILSHIRE BOULEVARD
7TH FLOOR
LOS ANGELES, CA 90025
Assignment: 2
Reel/Frame:
008842/0722Recorded: 12/19/1997Pages: 15
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
11/11/1997
Assignee:
SUITE 600
9399 WEST HIGGINGS ROAD
ROSEMONT, ILLINOIS 60018
Correspondent:
LEVY, SMALL & LALLAS
ATTN: KATHRYN GAMBINO
815 MORAGA DRIVE
LOS ANGELES, CALIFORNIA 90049
Assignment: 3
Reel/Frame:
009737/0179Recorded: 02/04/1999Pages: 11
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
09/18/1998
Assignee:
12121 WILSHIRE BLVD., SUITE 1111
LOS ANGELES, CALIFORNIA 90025
Correspondent:
BUCHALTER, NEMER, FIELDS & YOUNGER
SIGI HINOJOSA, PARALEGAL
601 SO. FIGUEROA ST., STE. 2400
LOS ANGELES, CALIFORNIA 90017
Assignment: 4
Reel/Frame:
009790/0313Recorded: 03/03/1999Pages: 4
Conveyance:
RELEASE AND REASSIGNMENT
Assignor:
Exec Dt:
02/22/1999
Assignee:
3342 GATEWAY BOULEVARD
FREMONT, CALIFORNIA 94538
Correspondent:
FEDERAL RESEARCH CORP
SIGI HINOJOSA
400 SEVENTH ST., N.W.
SUITE 101
WASHINGTON, D.C. 20004
Domestic rep:
U. VRTRV*' R A**VULLR ILULLLU
*AIN(LL*- SFAFE: UC(' ZIP: AL
RMMRAR XRRL* M * I (ATTACH DU
DO NOT USE THIS SPACE
AND SIGNATURE.

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