PARRISH; Dennis
Patent Applications and Registrations
Patent applications and USPTO patent grants for PARRISH; Dennis.The latest application filed is for "organophilic clays and drilling fluids containing them".
- PARRISH; Dennis - Sandston VA
| Patent | Date |
|---|---|
| Organophilic Clays And Drilling Fluids Containing Them App 20210047554 - SMITH; Sarah ; et al. | 2021-02-18 |
| Organophilic clays and drilling fluids containing them Grant 10,865,338 - Smith , et al. December 15, 2 | 2020-12-15 |
| Biodegradable Cleaning Composition App 20200199492 - XUE; Zheng ; et al. | 2020-06-25 |
| Organophilic Clays And Drilling Fluids Containing Them App 20180155604 - Smith; Sarah ; et al. | 2018-06-07 |
| Rinse aid compositions with improved characteristics Grant 8,361,953 - Nagy , et al. January 29, 2 | 2013-01-29 |
| Rinse Aid Compositions with Improved Characteristics App 20120328790 - Nagy; Andras ; et al. | 2012-12-27 |
| Rinse aid compositions with improved characteristics App 20090203571 - Nagy; Andras ; et al. | 2009-08-13 |
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