Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D393989 | Vegetation barrier | — | 1998-05-05 |
| D342874 | Vegetation barrier | — | 1994-01-04 |
| 5035079 | Vegetation barrier incorporating temperature compensation | — | 1991-07-30 |
| D316951 | Vegetation barrier | — | 1991-05-21 |
| 4903947 | Fence or other structure vegetation barrier | — | 1990-02-27 |
| 4515349 | Integral vegetation barrier | — | 1985-05-07 |