Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6486424 | Electrical contact mat with device for closed-circuit protection | Karlheinz Beckhausen | 2002-11-26 |
| 6429375 | Safety contact rail or safety contact element | Karlheinz Beckhausen | 2002-08-06 |