Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678364 | Tractor-drawn forming tool for making concrete slabs on the ground | Yves Charonnat | 1987-07-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4678364 | Tractor-drawn forming tool for making concrete slabs on the ground | Yves Charonnat | 1987-07-07 |