Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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03/22/2005
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Application #:
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10341922
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Filing Dt:
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01/13/2003
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Publication #:
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Pub Dt:
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07/15/2004
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Inventors:
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James W. Burrows, Guenter W. Brune, John E. Mercer
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Title:
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BORING TOOL TRACKING FUNDAMENTALLY BASED ON DRILL STRING LENGTH, PITCH AND ROLL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 425 S. W. 41ST STREET |
| RENTON, WASHINGTON 98005 |
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| BOULDER PATENT SERVICE INC |
| 1021 GAPTER ROAD |
| BOULDER, CO 803032924 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 425 S W 41ST STREET |
| RENTON, WASHINGTON 98055 |
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| BOULDER PATENT SERVICES, INC. |
| JAY R BEYER |
| 1021 GAPTER ROAD |
| BOULDER, CO 80303 |
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