| 10953333 |
Community-integrated smart playground and method of its use |
Byron Joshua Seef, Matthew Herbert Toner |
2021-03-23 |
| 9967672 |
Audio system |
— |
2018-05-08 |
| 9460634 |
Systems for and methods of digital recording and reproduction of tactile drawings |
Michael Coleman, Joshua Coffee, William David Banks, Kristin Leigh Funabashi, Rebecca Risko +3 more |
2016-10-04 |
| 9403401 |
Thermal eraser for tactile drawings |
Michael Coleman, Joshua Coffee, William David Banks, Kristin Leigh Funabashi, Rebecca Risko +3 more |
2016-08-02 |
| 8396240 |
Baffle vibration reducing |
— |
2013-03-12 |
| 8144894 |
Ducting sound |
— |
2012-03-27 |
| 8098875 |
Headrest surround channel electroacoustical transducing |
Douglas J. Holmi |
2012-01-17 |
| 8073169 |
Controlling fading and surround signal level |
— |
2011-12-06 |
| 7983436 |
Baffle vibration reducing |
George Nichols, Hal P. Greenberger |
2011-07-19 |
| 7940939 |
Vehicle trunk woofer |
Donald F. Hamilton |
2011-05-10 |
| 7899198 |
Headrest surround channel electroacoustical transducing |
Douglas J. Holmi |
2011-03-01 |
| 7551749 |
Baffle vibration reducing |
Richard Warren Little |
2009-06-23 |
| 7424127 |
Headrest surround channel electroacoustical transducing |
Douglas J. Holmi |
2008-09-09 |
| 7305097 |
Controlling fading and surround signal level |
Tobe Z. Barksdale, Christopher Ludwig |
2007-12-04 |
| 5170435 |
Waveguide electroacoustical transducing |
Hal P. Greenberger |
1992-12-08 |