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Patent applications and USPTO patent grants for I.T.H.P.P..The latest application filed is for "system for rotary drilling by electrical discharge".
Patent | Date |
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System For Rotary Drilling By Electrical Discharge App 20190316419 - BAYOL; Frederic ;   et al. | 2019-10-17 |
System for rotary drilling by electrical discharge Grant 10,378,284 - Bayol , et al. A | 2019-08-13 |
High power pulse generator having a substantially quadrangular shape with an adjustable slope Grant 9,853,631 - Volkov , et al. December 26, 2 | 2017-12-26 |
System For Rotary Drilling By Electrical Discharge App 20170067292 - BAYOL; Frederic ;   et al. | 2017-03-09 |
High Power Pulse Generator Having A Substantially Quadrangular Shape With An Adjustable Slope App 20150270831 - Volkov; Sergey ;   et al. | 2015-09-24 |
Device and method for generating intense and brief controlled variations of magnetic pressure in a sample of solid material Grant 6,838,786 - Frescaline , et al. January 4, 2 | 2005-01-04 |
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