| 10015598 |
System, device, and method utilizing an integrated stereo array microphone |
— |
2018-07-03 |
| 9392360 |
Steerable sensor array system with video input |
— |
2016-07-12 |
| 8818000 |
System, device, and method utilizing an integrated stereo array microphone |
— |
2014-08-26 |
| 8767973 |
Adaptive filter in a sensor array system |
Leonard Shoell, Yehuda Mitelman |
2014-07-01 |
| 8542843 |
Headset with integrated stereo array microphone |
Qunsheng Liu, John F. Probst |
2013-09-24 |
| 8150054 |
Adaptive filter in a sensor array system |
Leonard Shoell, Yehuda Mitelman |
2012-04-03 |
| 7319762 |
Headset with flashing light emitting diodes |
Qunsheng Liu |
2008-01-15 |
| 6108415 |
Noise cancelling acoustical improvement to a communications device |
— |
2000-08-22 |
| 6061456 |
Noise cancellation apparatus |
Martin Topf |
2000-05-09 |
| 5909495 |
Noise canceling improvement to stethoscope |
— |
1999-06-01 |
| D409621 |
Headset |
— |
1999-05-11 |
| D404734 |
Headset design |
— |
1999-01-26 |
| 5825897 |
Noise cancellation apparatus |
Martin Topf |
1998-10-20 |
| 5732143 |
Noise cancellation apparatus |
Martin Topf |
1998-03-24 |
| D392290 |
Combined boom microphone headset and stand |
— |
1998-03-17 |
| 5715321 |
Noise cancellation headset for use with stand or worn on ear |
Martin Topf |
1998-02-03 |
| 5673325 |
Noise cancellation apparatus |
Martin Topf |
1997-09-30 |
| D381980 |
Tethered media/communication handset |
— |
1997-08-05 |
| D377024 |
Tethered media/communication handset |
— |
1996-12-31 |
| D377023 |
Untethered communications/media handset |
— |
1996-12-31 |
| D371133 |
Boom microphone headset |
— |
1996-06-25 |
| 5381473 |
Noise cancellation apparatus |
Martin Topf |
1995-01-10 |
| 5355183 |
Sealed adjustable polarized sunglasses |
— |
1994-10-11 |
| 5251263 |
Adaptive noise cancellation and speech enhancement system and apparatus therefor |
John A. Kowalski |
1993-10-05 |
| 4796937 |
Insulating shell and pouring aid for container and method of making same |
— |
1989-01-10 |