Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11453614 | Solar reflective composite granules and method of making solar reflective composite granules | Tracy H. Panzarella, Todd P. Dinoia, Bojana Lante | 2022-09-27 |
| 10730799 | Solar reflective composite granules and method of making solar reflective composite granules | Tracy H. Panzarella, Todd P. Dinoia, Bojana Lante | 2020-08-04 |
| 8959954 | Proppants from mineralogical material | John R. Hellmann, Barry E. Scheetz | 2015-02-24 |
| 8359886 | Treatment of melt quenched aluminosilicate glass spheres for application as proppants via devitrification processes | John R. Hellmann, Barry E. Scheetz | 2013-01-29 |
| 8193128 | Treatment of particles for improved performance as proppants | John R. Hellmann, Barry E. Sheetz | 2012-06-05 |