Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D893057 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2020-08-11 |
| D892359 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2020-08-04 |
| D892360 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2020-08-04 |
| D888289 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2020-06-23 |
| D887030 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2020-06-09 |
| D885614 | Slab comprising particulate mineral mixture | Jon Louis Grzeskowiak, II, Martin E. Davis | 2020-05-26 |