Des Garennes; Chris
Patent Applications and Registrations
Patent applications and USPTO patent grants for Des Garennes; Chris.The latest application filed is for "passive capillary and gravity drainage system and method".
- Des Garennes; Chris - Elkton MD
| Patent | Date |
|---|---|
| Poppet valve Grant 10,119,627 - Des Garennes , et al. November 6, 2 | 2018-11-06 |
| Polymer mixing technique Grant 9,796,639 - des Garennes , et al. October 24, 2 | 2017-10-24 |
| Passive Capillary And Gravity Drainage System And Method App 20170167098 - des Garennes; Chris ; et al. | 2017-06-15 |
| Poppet Valve App 20170023148 - Des Garennes; Chris ; et al. | 2017-01-26 |
| Polymer Mixing Technique App 20160130192 - des Garennes; Chris ; et al. | 2016-05-12 |
| Device for placing material on or beneath the soil surface Grant 9,243,378 - des Garennes , et al. January 26, 2 | 2016-01-26 |
| Peristaltic Pump Injection System App 20150208574 - des Garennes; Chris ; et al. | 2015-07-30 |
| High pressure injection system for applying a pesticide beneath the surface of the ground Grant 8,769,866 - Cink , et al. July 8, 2 | 2014-07-08 |
| Device For Placing Material On Or Beneath The Soil Surface App 20140105692 - des Garennes; Chris ; et al. | 2014-04-17 |
| Device for placing material on or beneath the soil surface Grant 8,640,636 - des Garennes , et al. February 4, 2 | 2014-02-04 |
| High Pressure Injection System For Applying A Pesticide Beneath The Surface Of The Ground App 20110203161 - Cink; James H. ; et al. | 2011-08-25 |
| Device For Placing Material On Or Beneath The Soil Surface App 20110203500 - des Garennes; Chris ; et al. | 2011-08-25 |
| Device for placing material on or beneath the soil surface and method for doing the same Grant 7,581,684 - des Garennes , et al. September 1, 2 | 2009-09-01 |
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