Issued Patents 2019
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D856544 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-08-13 |
| D856543 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-08-13 |
| D855838 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-08-06 |
| D855840 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-08-06 |
| D855839 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-08-06 |
| D855837 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-08-06 |
| D855221 | Slab comprising particulate mineral material | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-07-30 |
| D840553 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2019-02-12 |