Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299331 | Automatic locking device for the lid-opening lever of a pressure-cooker | — | 1981-11-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4299331 | Automatic locking device for the lid-opening lever of a pressure-cooker | — | 1981-11-10 |