Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804199 | Fail-safe circuit for gas valves | — | 2010-09-28 |
| 7586213 | Control circuit for relay-operated gas valves | — | 2009-09-08 |
| 7344373 | Control method for gas burners | Enno Vrolijk | 2008-03-18 |
| 6945507 | Gas flow control | Gerrit Jan Baarda | 2005-09-20 |
| 6537060 | Regulating system for gas burners | — | 2003-03-25 |