Palmer; Larry Thomas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Palmer; Larry Thomas.The latest application filed is for "locking backpressure valve with shiftable valve sleeve".
- Palmer; Larry Thomas - Spring TX US
- Palmer, Larry Thomas - Houston TX
| Patent | Date |
|---|---|
| Locking backpressure valve Grant 11,365,605 - Palmer , et al. June 21, 2 | 2022-06-21 |
| Locking backpressure valve Grant 11,359,460 - Palmer , et al. June 14, 2 | 2022-06-14 |
| Locking backpressure valve Grant 11,230,906 - Palmer , et al. January 25, 2 | 2022-01-25 |
| Locking backpressure valve Grant 11,215,026 - Palmer , et al. January 4, 2 | 2022-01-04 |
| Locking backpressure valve with shiftable valve sleeve Grant 11,215,031 - Palmer , et al. January 4, 2 | 2022-01-04 |
| Locking backpressure valve with shiftable valve seat Grant 11,215,030 - Palmer , et al. January 4, 2 | 2022-01-04 |
| Locking backpressure valve Grant 11,215,028 - Palmer , et al. January 4, 2 | 2022-01-04 |
| Locking Backpressure Valve With Shiftable Valve Seat App 20210372230 - Palmer; Larry Thomas ; et al. | 2021-12-02 |
| Locking Backpressure Valve App 20210372226 - Palmer; Larry Thomas ; et al. | 2021-12-02 |
| Locking Backpressure Valve App 20210372233 - Palmer; Larry Thomas ; et al. | 2021-12-02 |
| Locking Backpressure Valve App 20210372225 - Palmer; Larry Thomas ; et al. | 2021-12-02 |
| Locking Backpressure Valve With Shiftable Valve Sleeve App 20210372231 - Palmer; Larry Thomas ; et al. | 2021-12-02 |
| Locking Backpressure Valve App 20210372229 - Palmer; Larry Thomas ; et al. | 2021-12-02 |
| Shock Resistant Circulation Sub App 20200408065 - Palmer; Larry Thomas ; et al. | 2020-12-31 |
| Apparatus and method for determining orientation of a device and mill position in a wellbore utilizing identification tags Grant 9,581,013 - Palmer February 28, 2 | 2017-02-28 |
| Apparatus and Method for Determining Orientation of a Device and Mill Position in a Wellbore Utilizing Identification Tags App 20140158351 - Palmer; Larry Thomas | 2014-06-12 |
| Casing patch Grant 7,861,775 - Palmer , et al. January 4, 2 | 2011-01-04 |
| Casing patch App 20080217000 - Palmer; Larry Thomas ; et al. | 2008-09-11 |
| Hydraulic tubing punch method of use App 20010000379 - Cooper, Gary E. ; et al. | 2001-04-26 |
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