Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634223 | Method for measuring the tread depth of a tire | Klaus Hartmann, Heiko Grunberg | 2003-10-21 |
| 6598636 | Method for fixing a ring made of a sound-absorbing material on a rim and motor vehicle wheel having a ring made of sound-absorbing material fixed on the rim | Oliver Schürmann, Andreas Dieckmann, Anton J. Steiner, Thomas Dodt, Mehmet Sadettin Fidan | 2003-07-29 |