Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471516 | Charger for cellular phone battery | Ming-Shyong Tsay | 2003-03-11 |
| D460943 | Charger for cellular phone battery | Ming-Shyong Tsay | 2002-07-30 |
| D460041 | Charger for cellular phone battery | Ming-Shyong Tsay | 2002-07-09 |