Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773442 | Device for producing plastic pipes | Heinrich Dohmann | 2020-09-15 |
| 9969114 | Device for producing plastic tubes | Heinrich Dohmann | 2018-05-15 |
| 7357630 | Calibration device | Aron Altmann | 2008-04-15 |
| 7293975 | Calibration device | — | 2007-11-13 |