Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10897857 | Grass protection mat with bottom supporting mat and method of constructing the same | — | 2021-01-26 |
| 10358775 | Grass protection mat and method of constructing the same | — | 2019-07-23 |
| 8403592 | Grass protection mat | — | 2013-03-26 |
| 8128311 | Grass protection mat and mat assembly having the same | Sang-Geun Kim | 2012-03-06 |