Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031896 | Passive acoustic radiating | Geoffrey C. Chick, Hal P. Greenberger, Roman N. Litovsky, Christopher B. Ickler, Roger Mark | 2011-10-04 |
| 7983436 | Baffle vibration reducing | Michael Rosen, Hal P. Greenberger | 2011-07-19 |
| 7974417 | Multi-channel bass management | Wontak Kim, Guy Torio | 2011-07-05 |