Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687897 | Apparatus and method for impressing a corrugation into a pipe | Volker Zummach, Anatoli Schmidt, Adrian Harms | 2017-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687897 | Apparatus and method for impressing a corrugation into a pipe | Volker Zummach, Anatoli Schmidt, Adrian Harms | 2017-06-27 |