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Patent Assignment Details
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Reel/Frame:004951/0551   Pages: 1
Recorded: 07/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
02/27/1990
Application #:
07220637
Filing Dt:
07/18/1988
Title:
CONDITIONING BLOCK FOR SHARPENING STONES
Assignors
1
Exec Dt:
07/14/1988
2
Exec Dt:
07/14/1988
Assignee
1
MASSACHUSETTS
Correspondence name and address
NORTON CO.
PATENT DEPT.
1 NEW BOND ST.
BOX NUMBER 15008
WORCESTER, MA 01615-0008

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