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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
07/16/1996
Application #:
08169911
Filing Dt:
12/20/1993
Inventors:
MICHAEL SCOTT BARNES, JOHN HOWARD KELLER, JOSEPH SKINNER LOGAN, RAYMOND ROBERT RUCKEL et al
Title:
METHOD OF MAKING ELECTROSTATIC CHUCK WITH OXIDE INSULATOR
Assignment: 1
Reel/Frame:
006824/0294Recorded: 12/20/1993Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/13/1993
Exec Dt:
12/15/1993
Exec Dt:
12/15/1993
Exec Dt:
12/15/1993
Exec Dt:
12/15/1993
Exec Dt:
12/15/1993
Assignee:
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Correspondent:
IBM CORPORATION
ERIC W. PETRASKE
INTELLECTUAL PROPERTY LAW DEPT.
DEPT. 34H/BLDG. 300-482, 1580 RT. 52
HOPEWELL JUNCTION, NY 12533-6531
Assignment: 2
Reel/Frame:
012295/0524Recorded: 11/06/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/19/2001
Assignee:
253 MANSION STREET
POUGHKEEPSIE, NEW YORK 12601
Correspondent:
PRAXAIR, INC.
JOANN M. JELSA
39 OLD RIDGEBURY ROAD - M1557
DANBURY, CT 06810-5113
Assignment: 3
Reel/Frame:
027468/0512Recorded: 01/03/2012Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/20/2011
Assignee:
441 SACKETT POINT ROAD
NORTH HAVEN, CONNECTICUT 06473
Correspondent:
PRAXAIR, INC.
39 OLD RIDGEBURY ROAD
DANBURY, CT 06810
Assignment: 4
Reel/Frame:
028214/0615Recorded: 05/15/2012Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/05/2012
Assignee:
221 WARREN AVENUE
FREMONT, CALIFORNIA 94539
Correspondent:
ELIZABETH SWANSON
1901 AVENUE OF THE STARS, SUITE 200
LAW OFFICE OF ELIZABETH SWANSON
LOS ANGELES, CA 90067

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