Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9644111 | Polyurethane coating material composition, multi-stage coating methods | Peter Hoffmann, Matthijs Groenewolt, Elke Westhoff | 2017-05-09 |
| 9631112 | Polyurethane coating material composition, multi-stage coating methods, and also the use of the coating material composition | Peter Hoffmann | 2017-04-25 |