Theiss; David H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Theiss; David H..The latest application filed is for "seal system and method".
- Theiss; David H. - Houston TX US
- Theiss; David H. - Tomball TX
| Patent | Date |
|---|---|
| Subsea production system with downhole equipment suspension system Grant 9,784,063 - June , et al. October 10, 2 | 2017-10-10 |
| Variable guide and protection bushing for well conveyance Grant 9,752,391 - Jekot , et al. September 5, 2 | 2017-09-05 |
| Seal delivery system Grant 9,739,108 - Theiss August 22, 2 | 2017-08-22 |
| Seal System And Method App 20170226826 - Theiss; David H. | 2017-08-10 |
| Self-energizing annular seal Grant 9,376,882 - Theiss , et al. June 28, 2 | 2016-06-28 |
| Seal Delivery System App 20160060990 - Theiss; David H. | 2016-03-03 |
| Variable Guide And Protection Bushing For Well Conveyance App 20160047183 - Jekot; Michael Vincent ; et al. | 2016-02-18 |
| Torsion measurement device Grant 8,943,905 - Theiss , et al. February 3, 2 | 2015-02-03 |
| Subsea Production System With Downhole Equipment Suspension System App 20140048277 - June; David R. ; et al. | 2014-02-20 |
| Torsion Measurement Device App 20130247681 - Theiss; David H. ; et al. | 2013-09-26 |
| Self-Energizing Annular Seal App 20100206575 - Theiss; David H. ; et al. | 2010-08-19 |
| Non-intrusive pressure gage Grant 7,599,469 - Davis , et al. October 6, 2 | 2009-10-06 |
| Non-intrusive pressure gage App 20070251688 - Davis; Clint A. ; et al. | 2007-11-01 |
| Drill-through spool body sleeve assembly Grant 6,966,381 - Stjernstrom , et al. November 22, 2 | 2005-11-22 |
| Apparatus and method for retarding translation between two bodies Grant 6,907,961 - Allen , et al. June 21, 2 | 2005-06-21 |
| Drill-through spool body sleeve assembly App 20040200614 - Stjernstrom, Scott ; et al. | 2004-10-14 |
| Apparatus and method for retarding translation between two bodies App 20030226725 - Allen, Timothy J. ; et al. | 2003-12-11 |
| Tubular connector Grant 4,844,510 - Theiss , et al. July 4, 1 | 1989-07-04 |
| Hanger and seal assembly Grant 4,823,871 - McEver , et al. April 25, 1 | 1989-04-25 |
| Running tool Grant 4,811,784 - Theiss March 14, 1 | 1989-03-14 |
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