Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10196530 | Method for increasing adhesion between a chromium surface and a lacquer | Christina Pfirrmann, Philip Hartmann, Nancy Born, Juan-Carlos Umaran | 2019-02-05 |
| 10174432 | Electroplating bath and method for producing dark chromium layers | Klaus Schulz, Philip Hartmann | 2019-01-08 |