| 9794705 |
Hearing aid tuning system and method |
Don Bowie |
2017-10-17 |
| 9524731 |
Active acoustic filter with location-based filter characteristics |
Noah Kraft, Richard Fritz Lanman, III |
2016-12-20 |
| 9420367 |
Passive acoustical filters with filled expansion chamber |
Jonathan Oswaks |
2016-08-16 |
| 9412356 |
Apparatus and method for non-occluded active noise shaping |
Jeff Baker, Anthony Parks, Thomas Ezekiel Burgess, Matthew Fumio Yamamoto, Sal Greg Garcia +2 more |
2016-08-09 |
| 9305568 |
Active acoustic filter with socially determined location-based filter characteristics |
Noah Kraft, Richard Fritz Lanman, III |
2016-04-05 |
| 9131308 |
Passive audio ear filters with multiple filter elements |
Noah Kraft, Richard Fritz Lanman, III, Jonathan Oswaks, Nils Jacob Palmborg |
2015-09-08 |
| 9087506 |
Passive acoustical filters incorporating inserts that reduce the speed of sound |
Noah Kraft, Richard Fritz Lanman, III, Jonathan Oswaks, Nils Jacob Palmborg |
2015-07-21 |
| 8867764 |
Calibrated hearing aid tuning appliance |
Don Bowie |
2014-10-21 |
| 8437486 |
Calibrated hearing aid tuning appliance |
Donald L Bowie |
2013-05-07 |
| 8363872 |
Magnetic earpiece coupling |
Donald L Bowie |
2013-01-29 |