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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/28/1999
Application #:
09157203
Filing Dt:
09/18/1998
Inventor:
JOHN E. MERCER
Title:
ORIENTATION SENSOR ARRANGEMENT AND METHOD FOR USE IN A SYSTEM FOR MONI TORING THE ORIENTATION OF AN UNDERGROUND BARING TOOL
Assignment: 1
Reel/Frame:
009491/0298Recorded: 09/18/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/14/1994
Assignee:
941 POWELL AVENUE S.W.
RENTON, WASHINGTON 98055
Correspondent:
BOULDER PATENT SERVICES, INC.
JAY R. BEYER
1021 GAPTER ROAD
BOULDER, COLORADO 80303
Assignment: 2
Reel/Frame:
014344/0416Recorded: 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, COLORADO 80303

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