Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342349 | Apparatus and method for grooving a board-like material, a grooving tool therefor and a structure made by the method | — | 1982-08-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342349 | Apparatus and method for grooving a board-like material, a grooving tool therefor and a structure made by the method | — | 1982-08-03 |