Boutwell, Jr.; Doyle Fredric
Patent Applications and Registrations
Patent applications and USPTO patent grants for Boutwell, Jr.; Doyle Fredric.The latest application filed is for "fill up tool".
- Boutwell, Jr.; Doyle Fredric - Houston TX
| Patent | Date |
|---|---|
| Fill up tool Grant 10,626,690 - Wiens , et al. | 2020-04-21 |
| Apparatus for gripping a tubular on a drilling rig Grant 10,138,690 - Odell, II , et al. Nov | 2018-11-27 |
| Fill Up Tool App 20170321508 - WIENS; Jimmy Duane ; et al. | 2017-11-09 |
| Fill up tool Grant 9,745,810 - Wiens , et al. August 29, 2 | 2017-08-29 |
| Landing string compensator Grant 9,650,873 - Mouton , et al. May 16, 2 | 2017-05-16 |
| Apparatus For Gripping A Tubular On A Drilling Rig App 20170044850 - ODELL, II; Albert C. ; et al. | 2017-02-16 |
| Landing String Compensator App 20160273317 - MOUTON; David E. ; et al. | 2016-09-22 |
| Pipe handling system Grant 9,212,527 - Heidecke , et al. December 15, 2 | 2015-12-15 |
| Pipe Handling System App 20150060045 - HEIDECKE; Karsten ; et al. | 2015-03-05 |
| Fill Up Tool App 20150053424 - WIENS; Jimmy Duane ; et al. | 2015-02-26 |
| Control line running system Grant 8,863,822 - Boutwell, Jr. , et al. October 21, 2 | 2014-10-21 |
| Fill up tool Grant 8,833,471 - Wiens , et al. September 16, 2 | 2014-09-16 |
| Apparatus For Gripping A Tubular On A Drilling Rig App 20140116686 - Odell, II; Albert C. ; et al. | 2014-05-01 |
| Control Line Running System App 20140048248 - BOUTWELL, JR.; Doyle Fredric ; et al. | 2014-02-20 |
| Fill Up Tool App 20120048574 - Wiens; Jimmy Duane ; et al. | 2012-03-01 |
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