Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009857 | Induction motor for loudspeaker | Thilo Christian Stompler, David Graebener, David J. Michno, Robert Smith | 2011-08-30 |
| 7099488 | Planar speaker wiring layout | — | 2006-08-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009857 | Induction motor for loudspeaker | Thilo Christian Stompler, David Graebener, David J. Michno, Robert Smith | 2011-08-30 |
| 7099488 | Planar speaker wiring layout | — | 2006-08-29 |