Hardesty; John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hardesty; John.The latest application filed is for "valve status indicator system and method".
- Hardesty; John - Fort Worth TX
- Hardesty; John - Weatherford TX
- Hardesty; John - Dallas TX US
- Hardesty; John - Ervine CA
| Patent | Date |
|---|---|
| Valve Status Indicator System And Method App 20220268149 - Roessler; Dennis ; et al. | 2022-08-25 |
| Asymmetric Shaped Charges And Method For Making Asymmetric Perforations App 20220081999 - WESSON; David ; et al. | 2022-03-17 |
| Complex components for molded composite frac plugs Grant 11,236,576 - Hardesty February 1, 2 | 2022-02-01 |
| Multi-gun Cluster Carrier App 20220003086 - ROESSLER; Dennis ; et al. | 2022-01-06 |
| Device and method for retrieving a restriction element from a well Grant 10,920,515 - Roessler , et al. February 16, 2 | 2021-02-16 |
| Two-part restriction element for large-bore downhole isolation tool and method Grant 10,851,613 - Wroblicky , et al. December 1, 2 | 2020-12-01 |
| Device And Method For Retrieving A Restriction Element From A Well App 20200308923 - ROESSLER; Dennis ; et al. | 2020-10-01 |
| Valve Status Indicator System And Method App 20200263535 - ROESSLER; Dennis ; et al. | 2020-08-20 |
| Device and method for opening and stopping a toe valve Grant 10,704,357 - Roessler , et al. | 2020-07-07 |
| Device and method for opening and stopping a toe valve Grant 10,704,358 - Roessler , et al. | 2020-07-07 |
| Advanced perforation modeling Grant 10,677,047 - Bell , et al. | 2020-06-09 |
| Complex Components For Molded Composite Frac Plugs App 20200056445 - HARDESTY; John | 2020-02-20 |
| Advanced Perforation Modeling App 20190277133 - Bell; Matthew ; et al. | 2019-09-12 |
| Advanced perforation modeling Grant 10,352,153 - Bell , et al. July 16, 2 | 2019-07-16 |
| Device And Method For Opening And Stopping A Toe Valve App 20190136663 - ROESSLER; Dennis ; et al. | 2019-05-09 |
| Device And Method For Opening And Stopping A Toe Valve App 20190136664 - ROESSLER; Dennis ; et al. | 2019-05-09 |
| Two-part Restriction Element For Large-bore Downhole Isolation Tool And Method App 20190136657 - WROBLICKY; Michael ; et al. | 2019-05-09 |
| Advanced Perforation Modeling App 20160024911 - Bell; Matt ; et al. | 2016-01-28 |
| Method for the development and quality control of flow-optimized shaped charges Grant 8,627,707 - Hardesty , et al. January 14, 2 | 2014-01-14 |
| Method For The Development And Quality Control Of Flow-optimized Shaped Charges App 20090217739 - Hardesty; John ; et al. | 2009-09-03 |
| Means and method for non-contact bar code label verification Grant 5,504,315 - Hardesty , et al. * April 2, 1 | 1996-04-02 |
| Means and method for non-contact bar code label verification Grant 5,218,190 - Hardesty , et al. June 8, 1 | 1993-06-08 |
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