Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778080 | Modular safety switching device system | Richard Veil, Hans Schwenkel | 2004-08-17 |
| 6591217 | Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft | Richard Veil | 2003-07-08 |