| 8515084 |
Passive sound pressure level limiter with balancing circuit |
Joshua James Barr, Medford Alan Dyer, Alan Dean Michel |
2013-08-20 |
| 8340307 |
Passive sound pressure level limiter |
Joshua James Barr, Medford Alan Dyer, Alan Dean Michel |
2012-12-25 |
| 8300871 |
Earphone for wideband communication |
Larry A. Marcus, John Charles Baumhauer, Jr. |
2012-10-30 |
| 8155366 |
Transducer package with interior support frame |
John Charles Baumhauer, Jr., Alan Dean Michel, Joshua R. Barber, Jeffrey Phillip McAteer |
2012-04-10 |
| 8107652 |
Controlled leakage omnidirectional electret condenser microphone element |
Medford Alan Dyer, Jeffrey Phillip McAteer, Alan Dean Michel, John Charles Baumhauer, Jr. |
2012-01-31 |
| 7825509 |
Transducer package with transducer die unsupported by a substrate |
John Charles Baumhauer, Jr., Alan Dean Michel, Joshua R. Barber, Jeffrey Phillip McAteer |
2010-11-02 |
| 7790492 |
Method for fabricating a transducer package with the transducer die unsupported by a substrate |
John Charles Baumhauer, Jr., Alan Dean Michel, Joshua R. Barber, Jeffrey Phillip McAteer |
2010-09-07 |
| 7751575 |
Microphone system for communication devices |
John Charles Baumhauer, Jr., Larry A. Marcus, Alan Dean Michel, Jeffrey Phillip McAteer |
2010-07-06 |
| 7646865 |
Telephone handset coupling system |
Alan Dean Michel, Michael Thomas Frank, John Charles Baumhauer, Jr., Larry A. Marcus |
2010-01-12 |
| D432119 |
Microphone |
Jeffrey Phillip McAteer, Alan Dean Michel |
2000-10-17 |
| 5739481 |
Speaker mounting system |
John Charles Baumhauer, Jr., Chen-Chieh Lin, Raymond Motluck |
1998-04-14 |
| 5696359 |
Portable loudspeaker/directional microphone peripheral |
Larry A. Marcus |
1997-12-09 |
| D384357 |
Directional microphone |
Jeffrey Phillip McAteer, William J. McLaughlin, Dennis J. Wasserman |
1997-09-30 |
| D381024 |
Directional microphone |
Gregory S. Hinzmann, Mark S. Kimbrough, Jeffrey Phillip McAteer |
1997-07-15 |
| 5506908 |
Directional microphone system |
John Charles Baumhauer, Jr., Jeffrey Phillip McAteer, Alan Dean Michel, Kevin D. Willis |
1996-04-09 |