Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664953 | Method and receptacle for receiving and releasing a pen | — | 2003-12-16 |
| 6201199 | Button lock mechanism for handheld device | Kwan Wee Anthony Chew | 2001-03-13 |
| 5832566 | Friction hinge device | Ting Yeow Hoong | 1998-11-10 |
| D381676 | Outer surfaces of a retractable cover for a hand held caculator | Philip Kwok Nan Loh | 1997-07-29 |
| 5530234 | Hand held calculator having a retractable cover | Philip Kwok Nan Loh | 1996-06-25 |
| 5126723 | Keyboard-mounted cursor position controller | Shyh Lai Long, Hariram Ramachandran | 1992-06-30 |