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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06/17/2014
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Application #:
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13179691
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Filing Dt:
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07/11/2011
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Publication #:
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Pub Dt:
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11/03/2011
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Inventors:
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Guenter W. Brune, John E. Mercer
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Title:
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BORING TOOL LOCATING SIGNAL FREQUENCY TRACKING APPARATUS
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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 98055 |
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| PRITZKAU PATENT GROUP, LLC |
| 993 GAPTER ROAD |
| BOULDER, CO 80303 |
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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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| PRITZKAU PATENT GROUP, LLC |
| 993 GAPTER ROAD |
| BOULDER, CO 80303 |
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