Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449376 | Planar-type loudspeaker with at least two diaphragms | Carlos Beltran, Lewis Athanas, David Cahill, Andrew Kotsatos | 2002-09-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449376 | Planar-type loudspeaker with at least two diaphragms | Carlos Beltran, Lewis Athanas, David Cahill, Andrew Kotsatos | 2002-09-10 |