Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6704899 | Method and device for secure transmission of data signals over a bus system | Franz Dold, Martin Geiler | 2004-03-09 |
| 6417582 | Safety switching arrangement | Franz Dold | 2002-07-09 |