Koseski; Ryan P.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koseski; Ryan P..The latest application filed is for "proppants from mineralogical material".
- Koseski; Ryan P. - State College PA
- Koseski; Ryan P. - Bethesda MD
| Patent | Date |
|---|---|
| Proppants from mineralogical material Grant 8,959,954 - Koseski , et al. February 24, 2 | 2015-02-24 |
| Proppants From Mineralogical Material App 20130125586 - Koseski; Ryan P. ; et al. | 2013-05-23 |
| Treatment of melt quenched aluminosilicate glass spheres for application as proppants via devitrification processes Grant 8,359,886 - Koseski , et al. January 29, 2 | 2013-01-29 |
| Treatment of particles for improved performance as proppants Grant 8,193,128 - Hellmann , et al. June 5, 2 | 2012-06-05 |
| Treatment of particles for improved performance as proppants App 20100326657 - Hellmann; John R. ; et al. | 2010-12-30 |
| Treatment Of Melt Quenched Aluminosilicate Glass Spheres For Application As Proppants Via Devitrification Processes App 20100068521 - Koseski; Ryan P. ; et al. | 2010-03-18 |
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