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 | Richard R. Runkles, James M. Koerlin | 2021-09-07 |
| 11021842 | Infill for artificial turf system | Stephen Richard Keyser, Steven Lee Sawyer, Richard R. Runkles | 2021-06-01 |
| 10982395 | Base for turf system | Steven Lee Sawyer, Richard R. Runkles | 2021-04-20 |