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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/09/1999
Application #:
08835285
Filing Dt:
04/09/1997
Inventors:
PETER T. CARIVEAU, ROBERT WAGONER
Title:
THRUST DISC BEARINGS FOR ROTARY CONE AIR BITS
Assignment: 1
Reel/Frame:
008694/0665Recorded: 08/25/1997Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/10/1997
Exec Dt:
06/10/1997
Assignee:
16740 HARDY STREET
HOUSTON, TEXAS 77032
Correspondent:
CONLEY, ROSE & TAYON, P.C.
MARCELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 2
Reel/Frame:
025178/0197Recorded: 10/22/2010Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/26/2010
Assignee:
SE-811 81
SANDVIKEN, SWEDEN
Correspondent:
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010

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