Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9788172 | Call hang time indicator for an electronic communications device | Margaret Lee Hing Choo, Dennis Lim, Seng Guan Ch'Ng | 2017-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9788172 | Call hang time indicator for an electronic communications device | Margaret Lee Hing Choo, Dennis Lim, Seng Guan Ch'Ng | 2017-10-10 |