Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6244314 | Motor vehicle wheel with a tire placed on a rim and sound-absorbent insert as well as method of producing a sound-absorbent insert | Thomas Dodt, Klaus Kleinhoff, Oliver Schürmann, Frank Gauterin | 2001-06-12 |
| 4272647 | Speech aid apparatus | Liesbet Sickel, Konstantin Gatzsch | 1981-06-09 |