Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315860 | Coefficient-of-friction measuring device, in particular for the measurement of coefficients of friction depending on speed | Karl-Friedrich Woersdoerfer, Thomas Egerer, Reinhold Worms | 1994-05-31 |