Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6398881 | Wear-resistant camshaft and method of producing the same | Berndt Brenner, Andreas Wetzig, Dietmar Naunapper | 2002-06-04 |
| 6365866 | Method for beam welding of hardenable steels by means of short-time heat treatment | Berndt Brenner, Rudiger A. Gnann, Dietmar Naunapper | 2002-04-02 |