Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363063 | Mobile wireless communications device with reduced interference from the keyboard into the radio receiver | Lizhong Zhu, Perry Jarmuszewski | 2008-04-22 |
| 7353041 | Mobile wireless communications device having improved RF immunity of audio transducers to electromagnetic interference (EMI) | Lizhong Zhu, George Mankaruse | 2008-04-01 |
| 7328047 | 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 | 2008-02-05 |
| 7310067 | 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 | 2007-12-18 |
| 7243851 | Mobile wireless communications device with reduced interfering energy from the keyboard | Lizhong Zhu, Perry Jarmuszewski | 2007-07-17 |