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Patent Assignment Abstract of Title

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Total Assignments: 2

Patent #:	4635738	Issue Dt:	01/13/1987	Application #:	06720237	Filing Dt:	04/05/1985
Inventors:	HANS SCHILLINGER, KLAUS PAHLKE, SIEGFRIED STARKE, HANS-ECKHARD MENGEL et al
Title:	DRILL BIT

Assignment: 1

Reel/Frame:

004392/0704

Recorded: 04/05/1985

Pages: 1

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

SCHILLINGER, HANS

Exec Dt:

04/03/1985

PAHLKE, KLAUS

Exec Dt:

04/03/1985

STARKE, SIEGFRIED

Exec Dt:

04/03/1985

PANHORST, HEINZ-JUERGEN

Exec Dt:

04/03/1985

MENGEL, HANS-ECKHARD

Exec Dt:

04/03/1985

Assignee:

NORTON CHRISTENSEN,INC., A CORP OF UTAH

SALT LAKE CITY, UTAH

Correspondent:

NORTON COMPANY

PATENT DEPT.

1 NEW BOND ST.

WORCESTER, MA 01606-2698

Assignment: 2

Reel/Frame:

004771/0834

Recorded: 09/21/1987

Pages: 20

Conveyance:

ASSIGNMENT OF ASSIGNORS INTEREST.

Assignors:

NORTON COMPANY

Exec Dt:

12/30/1986

NORTON CHRISTENSEN, INC.

Exec Dt:

12/30/1986

Assignee:

EASTMAN CHRISTENSEN COMPANY

A JOINT VENTURE OF DE

NOT PROVIDED

Correspondent:

LADAS & PARRY

26 WEST 61ST ST.

NEW YORK, NY 10023

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