Vezirian; Edward
Patent Applications and Registrations
Patent applications and USPTO patent grants for Vezirian; Edward.The latest application filed is for "method and apparatus for a true geometry, durable rotating drill bit".
- Vezirian; Edward - Redlands CA US
- Vezirian; Edward - Beaumont CA
- Vezirian; Edward - Irvine CA
- Vezirian; Edward - Vista CA
- Vezirian; Edward - Fountain Valley CA
| Patent | Date |
|---|---|
| Method and apparatus for a true geometry, durable rotating drill bit Grant 8,601,908 - Vezirian December 10, 2 | 2013-12-10 |
| Method and apparatus for a true geometry, durable rotating drill bit Grant 8,439,134 - Vezirian May 14, 2 | 2013-05-14 |
| Method and Apparatus for a True Geometry, Durable Rotating Drill Bit App 20120298424 - Vezirian; Edward | 2012-11-29 |
| Method and Apparatus for a True Geometry, Durable Rotating Drill Bit App 20120204682 - Vezirian; Edward | 2012-08-16 |
| Method and apparatus for a true geometry, durable rotating drill bit Grant 8,201,646 - Vezirian June 19, 2 | 2012-06-19 |
| Method and Apparatus for a True Geometry, Durable Rotating Drill Bit App 20110120780 - Vezirian; Edward | 2011-05-26 |
| Controlled true geometry rock bit with one piece body Grant 5,040,623 - Vezirian August 20, 1 | 1991-08-20 |
| Friction bearing and cone retention thrust system for a rock bit Grant 5,024,539 - Vezirian June 18, 1 | 1991-06-18 |
| Communion cup Grant D304,514 - Vezirian , et al. November 7, 1 | 1989-11-07 |
| Lost foam casting method Grant 4,854,368 - Vezirian August 8, 1 | 1989-08-08 |
| Selected bearing couple for a rock bit journal and method for making same Grant 4,819,517 - Vezirian April 11, 1 | 1989-04-11 |
| Dynamic packing ring seal system Grant 4,776,599 - Vezirian October 11, 1 | 1988-10-11 |
| Method for thermally fitting hard teeth in rock bits Grant 4,744,270 - Vezirian May 17, 1 | 1988-05-17 |
| Vending package Grant 4,703,849 - Vezirian , et al. November 3, 1 | 1987-11-03 |
| Vending package Grant 4,684,015 - Vezirian , et al. August 4, 1 | 1987-08-04 |
| Unsegmented rotary rock bit structure and hydraulic fitting Grant 4,623,027 - Vezirian November 18, 1 | 1986-11-18 |
| Friction bearing couple Grant 4,620,803 - Vezirian November 4, 1 | 1986-11-04 |
| Thrust bearing and axial retainer system for rotary cone rock bits and method for assembling same Grant 4,596,472 - Vezirian June 24, 1 | 1986-06-24 |
| Rock bit cone retention Grant 4,506,997 - Schramm , et al. March 26, 1 | 1985-03-26 |
| Composite bearing Grant 4,499,642 - Vezirian , et al. February 19, 1 | 1985-02-19 |
| Composite bearing Grant 4,486,104 - Vezirian , et al. December 4, 1 | 1984-12-04 |
| Rock bit cone retention means Grant 4,444,518 - Schramm , et al. April 24, 1 | 1984-04-24 |
| Method of making a rotary rock bit Grant 4,350,060 - Vezirian September 21, 1 | 1982-09-21 |
| Diamond insert stud for a drag bit Grant 4,325,439 - Vezirian April 20, 1 | 1982-04-20 |
| Rotary rock bit and method of making same Grant 4,266,622 - Vezirian May 12, 1 | 1981-05-12 |
| Drag bit Grant 4,221,270 - Vezirian September 9, 1 | 1980-09-09 |
| Rotary rock bit and method of making same Grant 4,176,724 - Vezirian December 4, 1 | 1979-12-04 |
| Electron beam welding of carbide inserts Grant 4,168,923 - Vezirian September 25, 1 | 1979-09-25 |
| Rotary rock bit and method of making same Grant 4,145,094 - Vezirian March 20, 1 | 1979-03-20 |
| Protective container package for a rock drill bit assembly Grant 3,964,605 - Vezirian June 22, 1 | 1976-06-22 |
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