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Patent Assignment Assignor Details
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Assignor Name : PHILIPS DRILL COMPANY, INC., AN IN CORP.
Total Assignments: 1
Assignment: 1
Reel/Frame:005877/0438   Pages: 9
Recorded: 10/16/1991
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/1989
2
Exec Dt:
09/26/1989
3
Exec Dt:
09/26/1989
Assignee
1
A CORPORATION OF DE
ILLINOIS
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Correspondence name and address
ILLINOIS TOOL WORKS
3600 W. LAKE AVE.
GLENVIEW, IL 60025

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