Meadows; David Leon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Meadows; David Leon.The latest application filed is for "flow through test cell".
- Meadows; David Leon - Marlow OK
| Patent | Date |
|---|---|
| Cement testing Grant 9,500,573 - Meadows , et al. November 22, 2 | 2016-11-22 |
| Flow through test cell Grant 9,151,154 - Meadows October 6, 2 | 2015-10-06 |
| Cement testing Grant 8,960,013 - Meadows , et al. February 24, 2 | 2015-02-24 |
| Flow Through Test Cell App 20140352421 - MEADOWS; David Leon | 2014-12-04 |
| Cement Testing App 20140326073 - Meadows; David Leon ; et al. | 2014-11-06 |
| Cement testing Grant 8,794,078 - Darbe , et al. August 5, 2 | 2014-08-05 |
| Cement Testing App 20140007695 - Darbe; Robert Phillip ; et al. | 2014-01-09 |
| Cement Testing App 20130228019 - Meadows; David Leon ; et al. | 2013-09-05 |
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