Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243448 | Method and apparatus for sealing a tube of thermoplastics material by welding | Jean-Pierre Lemaire | 1981-01-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4243448 | Method and apparatus for sealing a tube of thermoplastics material by welding | Jean-Pierre Lemaire | 1981-01-06 |