Hamilton; William R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamilton; William R..The latest application filed is for "apparatus for stabbing pipe when using an iron roughneck".
- Hamilton; William R. - Conroe TX
- Hamilton, William R. - Severna MD
- Hamilton; William R. - Darlington SC
- Hamilton; William R. - Houston TX
- Hamilton; William R. - Georgetown TX
- Hamilton; William R. - Austin TX
- Hamilton; William R. - Aurora CO
| Patent | Date |
|---|---|
| Apparatus for spinning drill pipe Grant 8,783,137 - Hamilton July 22, 2 | 2014-07-22 |
| Apparatus for stabbing pipe when using an iron roughneck Grant 7,699,098 - Hamilton April 20, 2 | 2010-04-20 |
| Apparatus for stabbing pipe when using an iron roughneck App 20090038857 - Hamilton; William R. | 2009-02-12 |
| Apparatus for manipulating power tongs App 20080245522 - Hamilton; William R. | 2008-10-09 |
| Apparatus for spinning drill pipe App 20070240542 - Hamilton; William R. | 2007-10-18 |
| Drill pipe connecting and disconnecting apparatus Grant 7,117,938 - Hamilton , et al. October 10, 2 | 2006-10-10 |
| Adjustable ring positioner App 20050274255 - Hamilton, William R. | 2005-12-15 |
| Motorcycle saddlebag assembly Grant 6,793,110 - Hamilton September 21, 2 | 2004-09-21 |
| Motorcycle saddlebag assembly App 20040118889 - Hamilton, William R. | 2004-06-24 |
| Drill pipe connecting and disconnecting apparatus App 20030221871 - Hamilton, William R. ; et al. | 2003-12-04 |
| Drill pipe spinner Grant 4,774,861 - Hamilton , et al. October 4, 1 | 1988-10-04 |
| Wrench assembly for a top drive sub Grant 4,759,239 - Hamilton , et al. July 26, 1 | 1988-07-26 |
| Top head drive well drilling apparatus with stabbing guide Grant 4,667,752 - Berry , et al. * May 26, 1 | 1987-05-26 |
| Lifting head Grant 4,647,099 - Berry , et al. March 3, 1 | 1987-03-03 |
| Downhole drilling tool with improved swivel Grant 4,613,002 - Pittman , et al. September 23, 1 | 1986-09-23 |
| Link engaging pipe elevator Grant 4,396,216 - Hamilton August 2, 1 | 1983-08-02 |
| Linear Electric Motor Propulsion System Grant 3,712,240 - Donlon , et al. January 23, 1 | 1973-01-23 |
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