Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8295526 | Low frequency enclosure for video display devices | Jacky Chi-Hung Chan, Brian J. Gawronski, Hilmar Lehnert, Robert Preston Parker | 2012-10-23 |
| 8180076 | System and method for reducing baffle vibration | Michael Stark | 2012-05-15 |
| 8031897 | System and method for reduced baffle vibration | Christopher B. Ickler, Ray Scott Wakeland | 2011-10-04 |
| 7886869 | Acoustic waveguide mode controlling | Hidehiko FUKUSHIMA | 2011-02-15 |
| 7772746 | Thermacoustic piezoelectric generator | Robert M. Keolian, John W. Wuthrich | 2010-08-10 |
| 7081699 | Thermoacoustic piezoelectric generator | Robert M. Keolian | 2006-07-25 |