Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4457886 | Process for the production of coupling pieces from a thermoplastic, and device for carrying out this process | Jacob Karreman | 1984-07-03 |
| 4394343 | Process for the forming of coupling pieces from a thermoplastic | Jacob Karreman | 1983-07-19 |