Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713833 | Thermopile on an electrical insulating substrate | Hendrick Jan Boer, Frederik Van Der Graaf | 2004-03-30 |
| 6511860 | Method for manufacturing a thermopile on an electrically insulating substrate | Hendrik Jan Boer, Frederik Van Der Graaf | 2003-01-28 |