Sivley; Robert S. IV
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sivley; Robert S. IV.The latest application filed is for "mismatched flanks for a wedge thread".
- Sivley; Robert S. IV - Kingwood TX
- Sivley; Robert S. IV - Houston TX
| Patent | Date |
|---|---|
| Mismatched flanks for a wedge thread App 20070236014 - Reynolds; Harris A. JR. ; et al. | 2007-10-11 |
| Threaded connection with variable flank angles App 20070228730 - Sivley; Robert S. IV ; et al. | 2007-10-04 |
| Expansion Pig App 20070163786 - Sivley; Robert S. IV | 2007-07-19 |
| Helical Groove For A Tubular Connection App 20070132237 - Sivley; Robert S. IV ; et al. | 2007-06-14 |
| Mid-seal for expandable connections App 20070024053 - Sivley; Robert S. IV ; et al. | 2007-02-01 |
| Coupled connection with an externally supported pin nose seal App 20060273586 - Reynolds; Harris A. JR. ; et al. | 2006-12-07 |
| Floating wedge thread for tubular connection App 20060145480 - Mallis; David Llewellyn ; et al. | 2006-07-06 |
| Expandable threaded connection App 20060087119 - Sivley; Robert S. IV ; et al. | 2006-04-27 |
| Helical groove for a tubular connection App 20060071473 - Sivley; Robert S. IV ; et al. | 2006-04-06 |
| Expansion pig App 20060070742 - Sivley; Robert S. IV | 2006-04-06 |
| Threaded connection especially for radially plastically expandable conduit App 20050285398 - Sivley, Robert S. IV | 2005-12-29 |
| Apparatus and method to expand casing App 20040055759 - Sivley, Robert S. IV | 2004-03-25 |
| Non-rotating expandable connection with collapsing type seal App 20030222409 - Sivley, Robert S. IV ; et al. | 2003-12-04 |
| Threaded connection especially for radially plastically expandable conduit App 20030197376 - Sivley, Robert S. IV | 2003-10-23 |
| Apparatus and method to expand casing App 20030075338 - Sivley, Robert S. IV | 2003-04-24 |
| Radially expandable tubular connection App 20030067166 - Sivley, Robert S. IV | 2003-04-10 |
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