| 12420052 |
Vibration suppression apparatus |
Abraham Alexander Dauhajre, Daniel P. Dauhajre |
2025-09-23 |
| 11581004 |
Dynamic voice accentuation and reinforcement |
Richard Pivnicka |
2023-02-14 |
| 11420013 |
Vibration suppression apparatus |
Abraham Alexander Dauhajre, Daniel P. Dauhajre |
2022-08-23 |
| 8975514 |
Cable organization assemblies |
Erik Groset, Justin Liu, Robin DeFay |
2015-03-10 |
| D684559 |
Zippered headphone |
Erik Groset, Justin Liu, Robin DeFay |
2013-06-18 |
| D684137 |
Zippered headphone |
Erik Groset, Justin Liu, Robin DeFay |
2013-06-11 |
| D684138 |
Zippered headphone |
Erik Groset, Justin Liu, Robin DeFay |
2013-06-11 |
| 8455758 |
Cable organization assemblies |
Erik Groset, Justin Liu, Robin DeFay |
2013-06-04 |
| D652407 |
Zippered earphones |
Erik Groset, Justin Liu, Robin DeFay |
2012-01-17 |
| 5313525 |
Acoustic apparatus with secondary quarterwave resonator |
— |
1994-05-17 |
| 4417103 |
Stereo reproduction with gapless splicing of pitch altered waveforms |
William G. Eppler, Jr., Irwin H. Kornfeld |
1983-11-22 |
| 4415772 |
Gapless splicing of pitch altered waveforms |
William G. Eppler, Jr., Irwin H. Kornfeld, Rex Nathanson |
1983-11-15 |
| 4406001 |
Time compression/expansion with synchronized individual pitch correction of separate components |
Irwin H. Kornfeld |
1983-09-20 |
| 4207963 |
Loudspeaker system |
— |
1980-06-17 |
