Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214881 | Method for treatment of a chromium finish surface | Christina Pfirrmann, Berkem ÖZKAYA, Philipp Wachter | 2022-01-04 |
| 11078585 | Method for treatment of a chromium finish surface | Christina Pfirrmann, Berkem ÖZKAYA, Philipp Wachter | 2021-08-03 |
| 10196530 | Method for increasing adhesion between a chromium surface and a lacquer | Christina Pfirrmann, Philipp Wachter, Philip Hartmann, Juan-Carlos Umaran | 2019-02-05 |