Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189899 | Apparatus for de-aerating and vacuuming packing with tight closing anti-pollution device | Gaston Wiel | 1980-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4189899 | Apparatus for de-aerating and vacuuming packing with tight closing anti-pollution device | Gaston Wiel | 1980-02-26 |