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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/18/1989
Application #:
07119295
Filing Dt:
11/06/1987
Inventors:
JAMES M. LEWIS, ROBERT A. OWENS, SUSAN A. FERGUSON, ROLAND L. CHIN, VALENTINE T. ZUBA
Title:
PROCESS OF USING HIGH CONTRAST PHOTORESIST DEVELOPER WITH ENHANCED SENSITIVITY TO FORM POSITIVE RESIST IMAGE
Assignment: 1
Reel/Frame:
005221/0564Recorded: 10/20/1989Pages: 1
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE DATE: 7/28/88, DELAWARE
Assignors:
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Exec Dt:
07/28/1988
Assignee:
Correspondent:
THOMAS E. SPATH
DAVIS, HOXIE, FAITHFULL & HAPGOOD
45 ROCKEFELLER PLAZA
NEW YORK, NY 10111
Assignment: 2
Reel/Frame:
005217/0427Recorded: 12/26/1989Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/04/1989
Assignee:
10028 SOUTH 51ST STREET
A CORP. OF DE
PHOENIX, ARIZONA 85044
Correspondent:
KECK, MAHIN & CATE
8300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6589

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