Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527220 | Multiphase switchgear for high voltages | Rintje Boersma, Gijsbert W. Irik, Pieter Marien | 1985-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4527220 | Multiphase switchgear for high voltages | Rintje Boersma, Gijsbert W. Irik, Pieter Marien | 1985-07-02 |