Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783318 | Sod stacker | Donald Tvetene, Michael Tvetene, Gregg Tvetene | 2004-08-31 |
| 6050367 | Bi-directional vehicle | Donald Tvetene, Michael Tvetene, Gregg Tvetene | 2000-04-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783318 | Sod stacker | Donald Tvetene, Michael Tvetene, Gregg Tvetene | 2004-08-31 |
| 6050367 | Bi-directional vehicle | Donald Tvetene, Michael Tvetene, Gregg Tvetene | 2000-04-18 |