Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7066449 | Process and apparatus for uprooting trees | Lajos Trefan, Szilard Trefan | 2006-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7066449 | Process and apparatus for uprooting trees | Lajos Trefan, Szilard Trefan | 2006-06-27 |