Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8596429 | Brake disk comprising a ceramic friction ring | Helmut Schlitz, Hans-Georg Riedel, Gerhard Mauch | 2013-12-03 |
| 7770699 | Brake disk comprising a friction ring and a linking element | Helmut Schlitz, Hans-Georg Riedel | 2010-08-10 |
| 7472777 | Brake disk comprising a friction ring and a brake disk pot | Helmut Schlitz, Michael Niestegge, Spyridon Rigopoulos | 2009-01-06 |
| 6374956 | Brake assembly with a nonmetal friction ring and method of making same | Emil Naeumann, Hans-Goerg Riedel, Detlef Sokolowsky | 2002-04-23 |