Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330566 | Pressure control in externally ducted loudspeakers | Stephan Bayer, Shiufun Cheung, Lorenz Kulf | 2025-06-17 |
| 11661016 | Pressure control in externally ducted loudspeakers | Bradford Kyle Subat, Tobe Z. Barksdale, Stephan Bayer, Lorenz Kulf | 2023-05-30 |