Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542511 | Apparatus for suspending at least one current-carrying contact wire for current collectors of overhead line buses or trams | Daniel Steiner, Willy Brassel | 1996-08-06 |
| 5182457 | Device for photo-electrically monitoring a moving yarn using two sensor heads | — | 1993-01-26 |