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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/11/1994
Application #:
07867208
Filing Dt:
09/01/1992
Inventor:
THOMAS ZELENKA
Title:
METHOD AND APPARATUS FOR THE CORRECTION OF POSITIONING ERRORS OF A DEFLECTED LIGHT RAY
Assignment: 1
Reel/Frame:
011442/0939Recorded: 01/26/2001Pages: 6
Conveyance:
MERGER/CHANGE OF NAME
Assignors:
Exec Dt:
07/02/1987
Exec Dt:
06/27/1991
Exec Dt:
10/20/1997
Assignee:
KURFUESTEN ANLAGE 52-60
D69115 HEIDELBERG, GERMANY
Correspondent:
SCHIFF HARDIN & WAITE
JOHN D. SIMPSON
PATENT DEPARTMENT
6600 SEARS TOWER, 233 S. WACDER DRIVE
CHICAGO, IL 60606-6473
Assignment: 2
Reel/Frame:
006400/0724Recorded: 07/02/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
06/17/1992
Assignee:
Correspondent:
ELIZABETH DEL RIO
HILL, VAN SANTEN, STEADMAN & SIMPSON
A PROFESSIONAL CORPORATION
85TH FLOOR, SEARS TOWER
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:
006400/0726Recorded: 11/18/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/05/1992
Assignee:
P.O. BOX 5214, STATION A CALGARY
ALBERTA T2H 1X3, CANADA
Correspondent:
RONALD J. BARON, ESQ.
HOFFMAN & BARON
350 JERICHO TURNPIKE
JERICHO, NY 11753

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