Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086286 | Telephone system having reduced sensitivity to RF interference and related methods | Lizhong Zhu, George Mankaruse, Perry Jarmuszewski | 2011-12-27 |
| 8064963 | Mobile wireless communications device with reduced interfering energy from the display and related methods | Lizhong Zhu, Perry Jarmuszewski, Liviu George, George Mankaruse, James Robinson +1 more | 2011-11-22 |
| 8008971 | System and method for controlling radio frequency transmissions from an electronic device | Lizhong Zhu, George Mankaruse, Jun Xu, Kent Arnold Nickerson | 2011-08-30 |
| 7986979 | Wireless headset having improved RF immunity to RF electromagnetic interference produced from a mobile wireless communications device | Lizhong Zhu, George Mankaruse | 2011-07-26 |
| 7974582 | Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI) | Lizhong Zhu, George Mankaruse | 2011-07-05 |
| 7941193 | Mobile wireless communications device with reduced interfering energy into audio circuit and related methods | Lizhong Zhu, George Mankaruse, Perry Jarmuszewski | 2011-05-10 |
| 7932864 | Mobile wireless communications device with antenna contact having reduced RF inductance | Lizhong Zhu, George Mankaruse, Perry Jarmuszewski, Jun Xu | 2011-04-26 |
| 7928925 | Mobile wireless communications device with reduced interfering RF energy into RF metal shield secured on circuit board | Lizhong Zhu, Robert Grant, Liviu George, Perry Jarmuszewski | 2011-04-19 |
| 7925315 | Portable audio device having reduced sensitivity to RF interference and related methods | Lizhong Zhu, George Mankaruse | 2011-04-12 |
| 7899427 | Mobile wireless communications device with reduced microphone noise from radio frequency communications circuitry | George Mankaruse, Lizhong Zhu | 2011-03-01 |
| 7869841 | Telephone system having reduced sensitivity to RF interference and related methods | Lizhong Zhu, George Mankaruse, Perry Jarmuszewski | 2011-01-11 |