Tedeschi; Luca
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tedeschi; Luca.The latest application filed is for "drill bit for use with intensified fluid pressures".
- Tedeschi; Luca - Saline IT
- Tedeschi; Luca - Pisa IT
- Tedeschi; Luca - Volterra IT
- Tedeschi; Luca - Volterra PI IT
- Tedeschi; Luca - Provincia di Pisa IT
| Patent | Date |
|---|---|
| Drill Bit For Use With Intensified Fluid Pressures App 20210140245 - Portwood; Gary R. ; et al. | 2021-05-13 |
| Rolling cone drill bit having high density cutting elements Grant 9,856,701 - Portwood , et al. January 2, 2 | 2018-01-02 |
| Low Collision Damage Bit App 20160145945 - Portwood; Gary R. ; et al. | 2016-05-26 |
| Rolling Cone Drill Bit Having High Density Cutting Elements App 20150376951 - Portwood; Gary Ray ; et al. | 2015-12-31 |
| Rolling cone drill bit having high density cutting elements Grant 9,074,431 - Portwood , et al. July 7, 2 | 2015-07-07 |
| Balancing Of Drill Bits App 20150101868 - Tedeschi; Luca ; et al. | 2015-04-16 |
| Rolling cone drill bit having cutting elements with improved orientations Grant 8,281,881 - Tedeschi October 9, 2 | 2012-10-09 |
| Rock bit with vectored hydraulic nozzle retention sleeves Grant 8,091,654 - Tedeschi , et al. January 10, 2 | 2012-01-10 |
| Rock bit with hydraulic configuration Grant 7,913,778 - Tedeschi , et al. March 29, 2 | 2011-03-29 |
| Drill bit and cutting inserts for hard/abrasive formations Grant 7,690,442 - Portwood , et al. April 6, 2 | 2010-04-06 |
| Rolling Cone Drill Bit Having Cutting Elements With Improved Orientations App 20090229887 - Tedeschi; Luca | 2009-09-17 |
| Rolling Cone Drill Bit Having High Density Cutting Elements App 20090188724 - Portwood; Gary ; et al. | 2009-07-30 |
| Rock Bit With Vectored Hydraulic Nozzle Retention Sleeves App 20090159340 - Tedeschi; Luca ; et al. | 2009-06-25 |
| Rock Bit With Hydraulic Configuration App 20090095536 - Tedeschi; Luca ; et al. | 2009-04-16 |
| Drill Bit and Cutting Inserts For Hard/Abrasive Formations App 20060260846 - Portwood; Gary ; et al. | 2006-11-23 |
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