Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837127 | Ventilation system | Bjorn Kristinsson, Eleonoor Van Andel | 2010-11-23 |
| 4510992 | Solar energy system | — | 1985-04-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837127 | Ventilation system | Bjorn Kristinsson, Eleonoor Van Andel | 2010-11-23 |
| 4510992 | Solar energy system | — | 1985-04-16 |