Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826187 | Method and system for moving a cursor and selecting objects on a touchscreen using a finger pointer | — | 2014-09-02 |
| 7668332 | Audio porting assembly | William R. Williams, Deborah A. Gruenhagen, Scot A. Hendry | 2010-02-23 |
| 7016503 | Adaptive equalizer for variable length sound tubes utilizing an acoustic pressure response measurement | — | 2006-03-21 |
| 6843749 | Apparatus and method to achieve multiple effective ratios from a fixed ratio transaxle | William L. Kelledes | 2005-01-18 |
| 6698290 | Adaptive equalizer for variable length sound tubes utilizing an acoustical time of flight measurement | — | 2004-03-02 |
| 6651501 | Adaptive equalizer for variable length sound tubes utilizing an electrical impedance measurement | — | 2003-11-25 |