Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644077 | Method for producing brake linings, method for reducing the drying time of an adhesive layer applied to a lining carrier for a brake lining | Frank Gümpel, Markus Steinhauer, Dieter Wappler, Michael S. Reese | 2023-05-09 |
| 10641352 | Method for applying sand to drum brake linings | Bernd Rohrberg, Werner Rothmann, Dieter Wappler | 2020-05-05 |