Twardowski; Eric M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Twardowski; Eric M..The latest application filed is for "wear bushing deployment and retrieval tool for subsea wellhead".
- Twardowski; Eric M. - Spring TX
| Patent | Date |
|---|---|
| Wear bushing deployment and retrieval tool for subsea wellhead Grant 11,060,383 - Twardowski , et al. July 13, 2 | 2021-07-13 |
| Wear Bushing Deployment and Retrieval Tool for Subsea Wellhead App 20200318460 - Twardowski; Eric M. ; et al. | 2020-10-08 |
| Wear bushing deployment and retrieval tool for subsea wellhead Grant 10,662,743 - Twardowski , et al. | 2020-05-26 |
| Method and apparatus for sealing tubulars Grant 10,590,733 - Twardowski , et al. | 2020-03-17 |
| Wear Bushing Deployment and Retrieval Tool for Subsea Wellhead App 20190242217 - Twardowski; Eric M. ; et al. | 2019-08-08 |
| Ball seat apparatus and method Grant 10,161,217 - Twardowski Dec | 2018-12-25 |
| Method And Apparatus For Sealing Tubulars App 20180038194 - TWARDOWSKI; Eric M. ; et al. | 2018-02-08 |
| Method and apparatus for sealing tubulars Grant 9,745,821 - Twardowski , et al. August 29, 2 | 2017-08-29 |
| Subsea drilling with casing Grant 9,719,303 - Twardowski , et al. August 1, 2 | 2017-08-01 |
| Subsea Casing Drilling System App 20170198526 - TWARDOWSKI; Eric M. ; et al. | 2017-07-13 |
| Subsea Casing Drilling System App 20170051561 - TWARDOWSKI; Eric M. ; et al. | 2017-02-23 |
| Tubular coupling device Grant 9,500,044 - Twardowski November 22, 2 | 2016-11-22 |
| Subsea drilling with casing Grant 9,493,989 - Twardowski , et al. November 15, 2 | 2016-11-15 |
| Subsea casing drilling system Grant 9,488,004 - Twardowski , et al. November 8, 2 | 2016-11-08 |
| Earth removal member with features for facilitating drill-through Grant 9,297,210 - Twardowski , et al. March 29, 2 | 2016-03-29 |
| Subsea Drilling With Casing App 20150184461 - TWARDOWSKI; Eric M. ; et al. | 2015-07-02 |
| Subsea Drilling With Casing App 20150060078 - TWARDOWSKI; Eric M. ; et al. | 2015-03-05 |
| Subsea drilling with casing Grant 8,839,880 - Trevino , et al. September 23, 2 | 2014-09-23 |
| Method And Apparatus For Sealing Tubulars App 20140196900 - TWARDOWSKI; Eric M. ; et al. | 2014-07-17 |
| Ball Seat Apparatus And Method App 20140199196 - TWARDOWSKI; Eric M. | 2014-07-17 |
| Earth Removal Member With Features For Facilitating Drill-through App 20130327575 - TWARDOWSKI; Eric M. ; et al. | 2013-12-12 |
| Subsea Casing Drilling System App 20130233547 - TWARDOWSKI; Eric M. ; et al. | 2013-09-12 |
| Earth removal member with features for facilitating drill-through Grant 8,528,669 - Twardowski , et al. September 10, 2 | 2013-09-10 |
| Tubular Coupling Device App 20120298376 - Twardowski; Eric M. | 2012-11-29 |
| Earth Removal Member With Features For Facilitating Drill-through App 20120103694 - Twardowski; Eric M. ; et al. | 2012-05-03 |
| Earth removal member with features for facilitating drill-through Grant 8,074,749 - Twardowski , et al. December 13, 2 | 2011-12-13 |
| Earth Removal Member With Features For Facilitating Drill-through App 20110061941 - Twardowski; Eric M. ; et al. | 2011-03-17 |
| Subsea Drilling With Casing App 20100126776 - Trevino; Jose A. ; et al. | 2010-05-27 |
| Earth boring tool App 20060237234 - Dennis; Mahlon D. ; et al. | 2006-10-26 |
| Drilling tool and method of using same Grant 6,488,103 - Dennis , et al. December 3, 2 | 2002-12-03 |
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