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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/24/1990
Application #:
07273405
Filing Dt:
11/18/1988
Inventors:
CHIEN-MIN SUNG, SY-HWA CHEN, LEO MERRILL, LOUIS K. BIGELOW
Title:
LOW PRESSURE BONDING OF PCD BODIES AND METHOD FOR DRILL BITS AND THE LIKE
Assignment: 1
Reel/Frame:
005001/0390Recorded: 01/23/1989Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/13/1989
Exec Dt:
01/11/1989
Exec Dt:
01/11/1989
Exec Dt:
01/11/1989
Assignee:
WORCESTER, MASSACHUSETTS
Correspondent:
BRANDON N. SKLAR
DAVIS HOXIE FAITHFULL & HAPGOOD
45 ROCKEFELLER PLAZA
NEW YORK, NY 10111
Assignment: 2
Reel/Frame:
005108/0458Recorded: 06/26/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
06/14/1989
Exec Dt:
06/08/1989
Exec Dt:
06/08/1989
Exec Dt:
06/08/1989
Assignee:
WORCESTER, MASSACHUSETTS
Correspondent:
NORTON COMPANY
1 NEW BOND ST.
BOX NUMBER 15008
WORCESTER, MA 01615-0008
Assignment: 3
Reel/Frame:
006766/0581Recorded: 11/15/1993Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/11/1993
Assignee:
3900 ESSEX LANE, STE. 1200
P.O. BOX 4740
HOUSTON, TEXAS 772210-4740
Correspondent:
NORTON COMPANY
STEPHEN L. BORST, ESQ.
INTELLECTUAL PROPERTY LAW DEPT.
1 NEW BOND STREET
WORCESTER, MA 01615-0008

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