Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646634 | Touch panel coordinate determination | Alex Berelovich, John F. Schipper, Ilwhan Park | 2003-11-11 |
| 6643528 | Integrated radiotelephone holster and audio appliance | Ilwhan Park, Jeff R. Lind | 2003-11-04 |
| 6640113 | Touch sensitive display integrated with a handheld radiotelephone | Ilwhan Park | 2003-10-28 |
| 6621486 | Expanded touch panel display | Ilwhan Park, Alex Berelovich, John F. Schipper | 2003-09-16 |
| 6565380 | Battery contact arrangement | Ilwhan Park | 2003-05-20 |