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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/05/2008
Application #:
11281969
Filing Dt:
11/16/2005
Publication #:
Pub Dt:
04/27/2006
Inventors:
Guenter W. Brune, John E. Mercer
Title:
MULTI-FREQUENCY BORING TOOL LOCATING SYSTEM AND METHOD
Assignment: 1
Reel/Frame:
017258/0365Recorded: 11/16/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/06/2001
Exec Dt:
11/06/2001
Assignee:
425 S. W. 41ST STREET
RENTON, WASHINGTON 98005
Correspondent:
PRITZKAU PATENT GROUP, LLC
993 GAPTER ROAD
BOULDER, CO 80303
Assignment: 2
Reel/Frame:
017258/0348Recorded: 11/16/2005Pages: 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, CO 80303

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