Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7855753 | Digital correction module for video projector | Knut Krogstad | 2010-12-21 |
| 7679690 | Digital correction module for video projector | Knut Krogstad | 2010-03-16 |
| 6999133 | Digital correction module for video projector | Knut Krogstad | 2006-02-14 |