Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8099064 | Mobile wireless communications device with reduced harmonics resulting from metal shield coupling | Lizhong Zhu, Michael Corrigan | 2012-01-17 |
| 8086286 | Telephone system having reduced sensitivity to RF interference and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski | 2011-12-27 |
| 8064963 | Mobile wireless communications device with reduced interfering energy from the display and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski, Liviu George, James Robinson +1 more | 2011-11-22 |
| 8008971 | System and method for controlling radio frequency transmissions from an electronic device | Lizhong Zhu, Michael Corrigan, Jun Xu, Kent Arnold Nickerson | 2011-08-30 |
| 8005207 | Microphone coupler system for a communication device | Larry Hawker, James Infanti | 2011-08-23 |
| 7986979 | Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications device | Lizhong Zhu, Michael Corrigan | 2011-07-26 |
| 7974582 | Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI) | Lizhong Zhu, Michael Corrigan | 2011-07-05 |
| 7941193 | Mobile wireless communications device with reduced interfering energy into audio circuit and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski | 2011-05-10 |
| 7932864 | Mobile wireless communications device with antenna contact having reduced RF inductance | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski, Jun Xu | 2011-04-26 |
| 7925315 | Portable audio device having reduced sensitivity to RF interference and related methods | Lizhong Zhu, Michael Corrigan | 2011-04-12 |
| 7899427 | Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry | Michael Corrigan, Lizhong Zhu | 2011-03-01 |
| 7869841 | Telephone system having reduced sensitivity to RF interference and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski | 2011-01-11 |
| 7797025 | Microphone coupler for a communication device | Larry Hawker, Robert Phillips | 2010-09-14 |
| 7724084 | System and method for controlling radio frequency transmissions from an electronic device | Lizhong Zhu, Michael Corrigan, Jun Xu, Kent Arnold Nickerson | 2010-05-25 |
| 7715578 | Hearing aid having improved RF immunity to RF electromagnetic interference produced from a wireless communications device | Lizhong Zhu, Michael Corrigan | 2010-05-11 |
| 7616973 | Portable audio device having reduced sensitivity to RF interference and related methods | Lizhong Zhu, Michael Corrigan | 2009-11-10 |
| 7561711 | Audio peripheral for an electronic device | Larry Hawker, David J. Dougall | 2009-07-14 |
| 7555118 | Microphone coupler for a communication device | Larry Hawker, James Infanti | 2009-06-30 |
| 7515944 | Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications device | Lizhong Zhu, Michael Corrigan | 2009-04-07 |
| 7480523 | Telephone system having reduced sensitivity to RF interference and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski | 2009-01-20 |
| 7444174 | Mobile wireless communications device with reduced interfering energy into audio circuit and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski | 2008-10-28 |
| 7398072 | Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry | Michael Corrigan, Lizhong Zhu | 2008-07-08 |
| 7353041 | Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI) | Lizhong Zhu, Michael Corrigan | 2008-04-01 |
| 7328047 | Mobile wireless communications device with reduced interfering energy from the display and related methods | Lizhong Zhu, Michael Corrigan, Perry Jarmuszewski, Liviu George, James Robinson +1 more | 2008-02-05 |
| 7280855 | Microphone coupler for a communication device | Larry Hawker, Robert Phillips | 2007-10-09 |