Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11021842 | Infill for artificial turf system | Daniel C. Sawyer, Stephen Richard Keyser, Richard R. Runkles | 2021-06-01 |
| 10982395 | Base for turf system | Daniel C. Sawyer, Richard R. Runkles | 2021-04-20 |
| 10975532 | Underlayment panel having drainage channels | — | 2021-04-13 |