Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7418137 | System and method for accepting disparate types of user input | Charlton E. Lui, Charles P. Thacker, Leroy B. Keely, David A. Switzer, William H. Vong +1 more | 2008-08-26 |
| 7319454 | Two-button mouse input using a stylus | Charles P. Thacker, Luis Huapaya, Butler W. Lampson | 2008-01-15 |
| 6903730 | In-air gestures for electromagnetic coordinate digitizers | Charles P. Thacker, Michael Tsang | 2005-06-07 |
| 6788815 | System and method for accepting disparate types of user input | Charlton E. Lui, Charles P. Thacker, Leroy B. Keely, David A. Switzer, William H. Vong +1 more | 2004-09-07 |