Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5970156 | Method and apparatus for reducing periodic interference in audio signals | Poul Hummelgaard | 1999-10-19 |
SR
Spyros A. Ramskov
Overall (All Time): #3,664,224 of 4,157,543Top 90%
1
Patents All Time