Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081090 | Method of transmitting key code of hot key from number pad | Li-Chun Huang | 2011-12-20 |
| 7311853 | Paper softening compositions containing quaternary ammonium compound and high levels of free amine and soft tissue paper products comprising said compositions | Kenneth Douglas Vinson, Arnold William Trueman | 2007-12-25 |
| 6909423 | Method for inputting commands in a keypad | Li-Chun Huang | 2005-06-21 |
| 6515852 | External keyboard for personal digital assistant | Chi-Te Huang | 2003-02-04 |
| D368902 | Keyboard | Uen-Hour Sheu, Hung-Chieh Liu | 1996-04-16 |