Pruett; Rick D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pruett; Rick D..The latest application filed is for "method and system for an injectable foam pig".
- Pruett; Rick D. - Oologah OK
- Pruett; Rick D. - Anchorage AK
- Pruett; Rick D. - Kellyville OK
| Patent | Date |
|---|---|
| Speed regulated pipeline pig Grant 8,650,694 - Pruett , et al. February 18, 2 | 2014-02-18 |
| Pipeline cleaning pig with self-energizing diagonally oriented scrapers Grant 8,650,695 - Pruett , et al. February 18, 2 | 2014-02-18 |
| Method and System for an Injectable Foam Pig App 20110120499 - Pruett; Rick D. ; et al. | 2011-05-26 |
| Vortex inhibitor dispersal pig Grant 7,827,646 - Pruett November 9, 2 | 2010-11-09 |
| Pipeline Cleaning Pig with Self-Energizing Diagonally Oriented Scrapers App 20100180391 - Pruett; Rick D. ; et al. | 2010-07-22 |
| Speed Regulated Pipeline Pig App 20100000037 - Pruett; Rick D. ; et al. | 2010-01-07 |
| Vortex Inhibitor Dispersal Pig App 20090199873 - Pruett; Rick D. | 2009-08-13 |
| Inhibitor dispensing pipeline pig Grant 6,874,193 - Pruett April 5, 2 | 2005-04-05 |
| Inhibitor dispensing pipeline pig App 20040200019 - Pruett, Rick D. | 2004-10-14 |
| Method of dispensing inhibitor in a gas pipeline Grant 6,755,916 - Pruett June 29, 2 | 2004-06-29 |
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