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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/19/1994
Application #:
07775334
Filing Dt:
10/11/1991
Inventors:
ZHENHUA XIE, MICHAEL A. RODRIGUEZ
Title:
ELECTRONIC HIGH-FIDELITY SCREENLESS CONVERSION SYSTEM
Assignment: 1
Reel/Frame:
005964/0683Recorded: 01/10/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
11/25/1991
Exec Dt:
11/25/1991
Assignee:
A CORPORATION OF DE
750 WARRENVILLE ROAD, LISLE, IL 60532-4345
Correspondent:
MARSHALL, O'TOOLE, GERSTEIN, MURRAY &
BICKNELL
20 S. CLARK, SUITE 2100
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:
008693/0545Recorded: 09/02/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/23/1997
Assignee:
200 DEER RN ROAD
SEWICKLEY, PENNSYLVANIA 15143
Correspondent:
MARSHALL, O'TOOLE, GERSTEIN ET AL
PATRICK D. ERTEL, ESQ.
6300 SEARS TOWER
233 SOUTH WACKER DRIVE
CHICAGO, IL 60606-6402

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