Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308906 | Net-like or chain-like anti-slip device for a vehicle wheel | Bruno Schaffner | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308906 | Net-like or chain-like anti-slip device for a vehicle wheel | Bruno Schaffner | 1982-01-05 |