Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373588 | Safety helmet with adjustment of the device for securing it on the head | Jean-Marc Hede | 1994-12-20 |
| 5311416 | Casing with flexible fixing ring | — | 1994-05-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5373588 | Safety helmet with adjustment of the device for securing it on the head | Jean-Marc Hede | 1994-12-20 |
| 5311416 | Casing with flexible fixing ring | — | 1994-05-10 |