Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111636 | Base for turf system with vertical support extensions at panel edges | Daniel C. Sawyer, James M. Koerlin | 2021-09-07 |
| 11021842 | Infill for artificial turf system | Daniel C. Sawyer, Stephen Richard Keyser, Steven Lee Sawyer | 2021-06-01 |
| 10982395 | Base for turf system | Steven Lee Sawyer, Daniel C. Sawyer | 2021-04-20 |