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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6640907
Issue Dt:
11/04/2003
Application #:
10229559
Filing Dt:
08/27/2002
Publication #:
20030051913
Pub Dt:
03/20/2003
Inventors:
John E. Mercer, Peter H. Hambling, Rudolf Zeller, Shiu S. Ng, Guenter W. Brune et al
Title:
MAPPING TOOL FOR TRACKING AND/OR GUIDING AN UNDERGROUND BORING TOOL
Assignment: 1
Reel/Frame:
013242/0644Recorded: 08/27/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MERCER, JOHN E.
Exec Dt:
04/17/1997
HAMBLING, PETER H.
Exec Dt:
04/17/1997
ZELLER, RUDOLF
Exec Dt:
04/17/1997
NG, SHIU
Exec Dt:
04/17/1997
BRUNE, GUENTER W.
Exec Dt:
04/17/1997
MOORE, LLYOD A.
Exec Dt:
04/17/1997
Assignee:
DIGITAL CONTROL INCORPORATED
425 S.W. 41ST STREET
RENTON, WASHINGTON 98055
Correspondent:
BOULDER PATENT SERVICES, INC
JAY R. BEYER
1021 GAPTER ROAD
BOULDER, CO 80303
Assignment: 2
Reel/Frame:
014352/0387Recorded: 08/04/2003Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
DIGITAL CONTROL, INC.
Exec Dt:
05/01/2003
Assignee:
MERLIN TECHNOLOGY, INC.
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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