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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/10/2002
Application #:
09793056
Filing Dt:
02/26/2001
Publication #:
Pub Dt:
10/18/2001
Inventors:
Albert W. Chau, John E. Mercer
Title:
AUTO-EXTENDING/RETRACTING ELECTRICALLY ISOLATED CONDUCTORS IN A SEGMENTED DRILL STRING
Assignment: 1
Reel/Frame:
011564/0082Recorded: 02/26/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/20/1999
Exec Dt:
05/20/1999
Assignee:
425 S.W. 41ST STREET
RENTON, WASHINGTON 98005
Correspondent:
BOULDER PATENT SERVICES, INC.
JAY R. BEYER
1021 GAPTER ROAD
BOULDER, CO 80303
Assignment: 2
Reel/Frame:
014344/0357Recorded: 08/04/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/2003
Assignee:
425 S W 41ST STREET
RENTON, WASHINGTON 98055
Correspondent:
BOULDER PATENT SERVICES, INC.
JAY R BEYER
1021 GAPTER ROAD
BOULDER, CO 80303

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