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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/30/1985
Application #:
06433633
Filing Dt:
10/12/1982
Inventors:
RALPH R. DOYLE, ROBERT E. ZIMMER
Title:
ABRASIVE SLURRY SUPPLY SYSTEM FOR USE IN METALLOGRAPHIC SAMPLE PREPARATION
Assignment: 1
Reel/Frame:
004067/0121Recorded: 12/10/1982Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
10/07/1982
Exec Dt:
10/07/1982
Assignee:
LAKE BLUFF, ILLINOIS
Correspondent:
CHARLES F. PIGOTT, JR.
PIGOTT, GERSTMAN & GILHOOLY, LTD.
TWO NORTH LASALLE ST., #2010
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:
005002/0007Recorded: 12/29/1988Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/22/1988
Assignee:
Correspondent:
SIDLEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:
006038/0582Recorded: 10/10/1991Pages: 34
Conveyance:
RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/1991
Assignee:
A CORP OF ILLINOIS
41 WAUKEGAN ROAD
LAKE BLUFF, ILLINOIS 60044
Correspondent:
ELIZABETH M. BARNHARD
BRYAN, CAVE, MCPHEETERS & MCROBERTS
245 PARK AVENUE
NEW YORK, NEW YORK 10167-0034

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