Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7318432 | Solar collector plate method for safeguarding the operation of a solar collector and method for manufacturing a solar collector plate | — | 2008-01-15 |
| 6082354 | Solar collector | — | 2000-07-04 |
| 6014967 | Operating method for a solar collector plant, and control unit for a liquid pump in a solar collector plant | Bard Bjerke, Michaela Meir | 2000-01-18 |
| 5460164 | Solar heat collector roofs | Mari Mehlen | 1995-10-24 |