Norton; Calvin Vinal
Patent Applications and Registrations
Patent applications and USPTO patent grants for Norton; Calvin Vinal.The latest application filed is for "trolley apparatus".
- Norton; Calvin Vinal - Houston TX
| Patent | Date |
|---|---|
| Trolley apparatus Grant 9,476,265 - Tetley , et al. October 25, 2 | 2016-10-25 |
| Trolley Apparatus App 20140205417 - Tetley; Paul Stephen ; et al. | 2014-07-24 |
| Cartridge tubular handling system Grant 8,696,289 - Tetley , et al. April 15, 2 | 2014-04-15 |
| Cartridge Tubular Handling System App 20120243965 - Tetley; Paul Stephen ; et al. | 2012-09-27 |
| Cartridge tubular handling system Grant 8,215,888 - Tetley , et al. July 10, 2 | 2012-07-10 |
| Cartridge tubular handling system App 20110091304 - Tetley; Paul Stephen ; et al. | 2011-04-21 |
| Semi-submersible floating production facility Grant 6,701,861 - Key , et al. March 9, 2 | 2004-03-09 |
| Semi-submersible floating production facility App 20030205189 - Key, Joe Wayne ; et al. | 2003-11-06 |
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