Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559893 | Method and device for active noise reduction in a local area | Asbj.o slashed.rn Krokstad, Odd Kristen Østern Pettersen | 1996-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5559893 | Method and device for active noise reduction in a local area | Asbj.o slashed.rn Krokstad, Odd Kristen Østern Pettersen | 1996-09-24 |