Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11724629 | Vehicle headrest | Charles Oswald, Nicholas K. Lade | 2023-08-15 |
| 11661016 | Pressure control in externally ducted loudspeakers | Tobe Z. Barksdale, Simon Bender, Stephan Bayer, Lorenz Kulf | 2023-05-30 |
| 11647327 | Backrest speakers | Charles Oswald, Muhammad Haris Usmani, Nicholas K. Lade | 2023-05-09 |
| 11590869 | Seatback speakers | Nicholas K. Lade, Charles Oswald | 2023-02-28 |