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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/12/2005
Application #:
10971662
Filing Dt:
10/22/2004
Publication #:
Pub Dt:
04/21/2005
Inventors:
Guenter W. Brune, John E. Mercer, Albert W. Chau
Title:
BORING TOOL TRACKING/GUIDING SYSTEM AND METHOD WITH UNCONSTRAINED TARGET LOCATION GEOMETRY
Assignment: 1
Reel/Frame:
016203/0344Recorded: 06/29/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/15/2001
Exec Dt:
11/15/2001
Exec Dt:
11/15/2001
Assignee:
425 S. W. 41ST STREET
RENTON, WASHINGTON 98005
Correspondent:
PRITZKAU PATENT GROUP, LLC
993 GAPTER ROAD
BOULDER, CO 80303
Assignment: 2
Reel/Frame:
015990/0916Recorded: 10/22/2004Pages: 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:
JAY R BEYER
PRITZKAU PATENT GROUP, LLC
993 GAPTER ROAD
BOULDER, COLORADO 80303

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