Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30733 | Blade-holding cutting device | — | 1981-09-08 |
| 4226020 | Knife and blade advance and locking mechanism therefor | Louis Scandella | 1980-10-07 |
| D256441 | Spirit level | — | 1980-08-19 |
| D255510 | Combined tape rule and key ring | — | 1980-06-24 |
| 4189107 | Coilable rule with automatic recoil | Louis Scandella, Jean-Claude Grillier | 1980-02-19 |
| 4186490 | Tape-type linear measuring instrument | — | 1980-02-05 |