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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/02/1994
Application #:
07921349
Filing Dt:
07/29/1992
Inventors:
ZHENHUA XIE, MICHAEL A. RODRIGUEZ
Title:
ELECTRONIC HIGH-FIDELITY SCREENLESS CONVERSION SYSTEM AND METHOD USING A SEPARABLE FILTER
Assignment: 1
Reel/Frame:
006209/0627Recorded: 08/19/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/21/1992
Exec Dt:
07/21/1992
Assignee:
750 WARRENVILLE ROAD
LISLE, ILLINOIS 60532
Correspondent:
MARSHALL, O'TOOLE, GERSTEIN, ET AL
BRIAN W. ELLIOTT
20 S. CLARK, STE. 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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