Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638321 | Method for producing an oil scraper piston ring | Dirk Baerenreuter | 2017-05-02 |
| 9555513 | Method for changing the upper and lower tool of a packaging machine | Joerg Schmeiser, Gerd Martin Huebner, Juergen Niesar, Frank Runte | 2017-01-31 |