Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031896 | Passive acoustic radiating | Geoffrey C. Chick, Roman N. Litovsky, Christopher B. Ickler, Roger Mark, George Nichols | 2011-10-04 |
| 7983436 | Baffle vibration reducing | George Nichols, Michael Rosen | 2011-07-19 |
| 7957540 | Automobile audio system | Christopher Ludwig, Michael Stark, Hiroshi Miyazaki | 2011-06-07 |
| 7888907 | Controlled charging and use of power source | Roman N. Litovsky | 2011-02-15 |
| 7880330 | Controlling a power converter | Roman N. Litovsky | 2011-02-01 |