Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028583 | Method and device for identifying squeaking noises | Fawzi Attia, Michael Fischer, Thomas Zoeller, Uwe Bretz, Mats Karlsson +2 more | 2011-10-04 |
| 4958515 | Spark plug with a measurement device | Gerhard Bruggen, Leo Steinke | 1990-09-25 |