Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6541737 | Temperature detector for an air-conditioned vehicle seat | Johannes Hummel, Karl Pfahler, Lothar Renner | 2003-04-01 |
| 6224150 | Cushioning for the seat part and/or the backrest of a vehicle seat | Hermann Kohfink, Karl Pfahler, Rolf Schwarz | 2001-05-01 |