Camco International (U.K.) Limited
Patent Applications and Registrations
Patent applications and USPTO patent grants for Camco International (U.K.) Limited.The latest application filed is for "cutting structure for earth boring drill bits".
- Camco International (U.K.) Limited - U.K.
| Patent | Date |
|---|---|
| Cutting structure for earth boring drill bits Grant 6,484,822 - Watson , et al. November 26, 2 | 2002-11-26 |
| Rotary drill bit Grant 6,481,511 - Matthias , et al. November 19, 2 | 2002-11-19 |
| Wear resistant drill bit Grant 6,454,028 - Evans September 24, 2 | 2002-09-24 |
| Drillout bi-center bit Grant 6,394,200 - Watson , et al. May 28, 2 | 2002-05-28 |
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