Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486604 | Traveling-wave valve arrangement | Hubert Bradatsch | 2002-11-26 |
| 6355119 | Heat treatment method for producing boundary-layer hardened long products and flat products of unalloyed or low-alloy steel | Meinert Meyer | 2002-03-12 |