loadpatents
Patent applications and USPTO patent grants for Besson; Alain.The latest application filed is for "cutting element".
Patent | Date |
---|---|
Cutting element Grant 6,068,072 - Besson , et al. May 30, 2 | 2000-05-30 |
Blade-equipped drilling tool, incorporating secondary cutting edges and passages designed for the removal of evacuated material Grant 5,957,227 - Besson , et al. September 28, 1 | 1999-09-28 |
Cutting edge for monobloc drilling tools Grant 5,823,277 - Delwiche , et al. October 20, 1 | 1998-10-20 |
Earth-boring bit having shear-cutting heel elements Grant 5,592,995 - Scott , et al. January 14, 1 | 1997-01-14 |
Anti-balling drill bit Grant 5,562,171 - Besson , et al. October 8, 1 | 1996-10-08 |
Drilling tool fitted with self-sharpening cutting edges Grant 5,301,762 - Besson April 12, 1 | 1994-04-12 |
Divergent fluid nozzle for drilling tool Grant 5,293,946 - Besson , et al. March 15, 1 | 1994-03-15 |
Drilling tool with rotating conical rollers Grant 5,282,512 - Besson , et al. February 1, 1 | 1994-02-01 |
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