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Patent applications and USPTO patent grants for Russell; Anthony William.The latest application filed is for "surveying of boreholes".
Patent | Date |
---|---|
Surveying of boreholes Grant 6,637,119 - Russell , et al. October 28, 2 | 2003-10-28 |
Surveying of boreholes App 20020144417 - Russell, Michael ;   et al. | 2002-10-10 |
All angle borehole tool Grant 4,083,117 - Russell , et al. April 11, 1 | 1978-04-11 |
Power generation in underground drilling operations Grant 3,970,877 - Russell , et al. July 20, 1 | 1976-07-20 |
Methods of and means for measuring angles Grant 3,935,643 - Russell , et al. February 3, 1 | 1976-02-03 |
Directional drilling of bore holes Grant 3,935,642 - Russell February 3, 1 | 1976-02-03 |
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