Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480368 | Monitoring circuit for monitoring a voltage | Arend Lammers | 2002-11-12 |
| 5326950 | Drive mechanism for an electric switch, in particular a circuit breaker or power switch | Arend Lammers, Gerhardus Leonardus Nitert | 1994-07-05 |