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Patent applications and USPTO patent grants for Tresidder; John Douglas.The latest application filed is for "data acquisition unit, system and method for geophysical data".
Patent | Date |
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Data acquisition unit, system and method for geophysical data Grant 7,299,133 - Duncan , et al. November 20, 2 | 2007-11-20 |
Data acquisition unit, system and method for geophysical data App 20050177310 - Duncan, Andrew Charles ;   et al. | 2005-08-11 |
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