Clayton; Robert I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clayton; Robert I..The latest application filed is for "drill bit and design method for optimizing distribution of individual cutter forces, torque, work, or power".
- Clayton; Robert I. - Deer Park TX
| Patent | Date |
|---|---|
| Drill bit and design method for optimizing distribution of individual cutter forces, torque, work, or power Grant 8,437,995 - Matthews , et al. May 7, 2 | 2013-05-07 |
| Drill Bit And Design Method For Optimizing Distribution Of Individual Cutter Forces, Torque, Work, Or Power App 20110259649 - Matthews; Oliver ; et al. | 2011-10-27 |
| Drill Bit And Design Method For Optimizing Distribution Of Individual Cutter Forces, Torque, Work, Or Power App 20090166091 - Matthews; Oliver ; et al. | 2009-07-02 |
| Energy accelerator App 20050121231 - Clayton, Robert I. | 2005-06-09 |
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