Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7021571 | Spray device with flat fan nozzle | John Russell Lawson, Jelle Dankert Vuijk, François d'Assise Marie Santiago Bardinet | 2006-04-04 |
| 4527220 | Multiphase switchgear for high voltages | Rintje Boersma, Marius F. F. van Wijnandsbergen, Gijsbert W. Irik | 1985-07-02 |
| 4367381 | Switch for high voltages | Gijsberg W. Irik, Rintje Boersma | 1983-01-04 |
| 4184058 | Polyphase isolator switches | Gijsbert W. Irik, Marius F. Fierst van Wijnandsbergen | 1980-01-15 |