Caraway; Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Caraway; Douglas.The latest application filed is for "subsea well equipment landing indicator and locking indicator".
- Caraway; Douglas - Conroe TX
- Caraway; Douglas - Kingwood TX
| Patent | Date |
|---|---|
| Subsea well equipment landing indicator and locking indicator Grant 11,143,020 - Bigarella , et al. October 12, 2 | 2021-10-12 |
| Subsea well equipment landing indicator and locking indicator App 20200182046 - BIGARELLA; Thiago ; et al. | 2020-06-11 |
| Subsea well equipment landing indicator and locking indicator Grant 10,655,454 - Bigarella , et al. | 2020-05-19 |
| Subsea well equipment landing indicator and locking indicator App 20190178077 - BIGARELLA; Thiago ; et al. | 2019-06-13 |
| Drill bit with enhanced hydraulics and erosion-shield cutting teeth Grant 8,733,475 - Vo , et al. May 27, 2 | 2014-05-27 |
| PDC cutter with stress diffusing structures Grant 8,721,752 - Fuller , et al. May 13, 2 | 2014-05-13 |
| Drill Bit With Enhanced Hydraulics And Erosion-shield Cutting Teeth App 20120193149 - Roberts; Tom ; et al. | 2012-08-02 |
| PDC Cutter with Stress Diffusing Structures App 20110212303 - Fuller; John Michael ; et al. | 2011-09-01 |
| Rotary drill bit for casting milling and formation drilling Grant 7,025,156 - Caraway April 11, 2 | 2006-04-11 |
| Hydraulic Optimization of Drilling Fluids in Borehole Drilling App 20040108138 - Cooper, Iain ; et al. | 2004-06-10 |
| Drag-type rotary drill bit Grant 6,371,226 - Caraway April 16, 2 | 2002-04-16 |
| Drag-type rotary drill bit Grant 6,193,000 - Caraway , et al. February 27, 2 | 2001-02-27 |
| Rotary drill bits Grant 6,092,613 - Caraway , et al. July 25, 2 | 2000-07-25 |
| Rotary drill bits Grant 5,992,547 - Caraway , et al. November 30, 1 | 1999-11-30 |
| Rotary drill bits Grant 5,967,246 - Caraway , et al. October 19, 1 | 1999-10-19 |
| Methods and related equipment for rotary drilling Grant 5,950,742 - Caraway September 14, 1 | 1999-09-14 |
| Rotary drill bits Grant 5,904,213 - Caraway , et al. May 18, 1 | 1999-05-18 |
| In or relating to rotary drill bits Grant 5,732,783 - Truax , et al. March 31, 1 | 1998-03-31 |
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