Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D447729 | Battery for a cellular phone | Lian It Song, Tan Seng Hai | 2001-09-11 |
| D447461 | Battery for a radio telephone | Ya Chee Yeong, Stephen Powers, Grant H. Lloyd | 2001-09-04 |
| D447111 | Battery for a radio telephone | Ya Chee Yeong, Stephen Powers, Grant H. Lloyd | 2001-08-28 |
| D447112 | Battery for a radio telephone | Ya Chee Yeong, Stephen Powers, Grant H. Lloyd | 2001-08-28 |