Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6481555 | Friction lining, especially for brakes and clutches, and a method for producing a friction lining | Manfred Hell, Wilfried Jaworek, Dietrich Wieser | 2002-11-19 |
| 5338417 | Cathodic corrosion protection for an aluminum-containing substrate | Volker Brucken | 1994-08-16 |