Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081775 | Loudspeaker apparatus for radiating acoustic waves in a hemisphere around the centre axis | — | 2011-12-20 |
AD
Aldo Van Dijk
Overall (2011): #356,315 of 364,097Top 100%
1
Patents 2011