Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6490435 | Flip cover and antenna assembly for a portable phone | Yawei Ma, Peter D. Karabinis, James D. MacDonald, Jr. | 2002-12-03 |
| 6380903 | Antenna systems including internal planar inverted-F antennas coupled with retractable antennas and wireless communicators incorporating same | Robert A. Sadler | 2002-04-30 |
| 6336036 | Retractable dual-band tapped helical radiotelephone antennas | — | 2002-01-01 |