Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414207 | Ultra-compact mobile touch-type keyboard | Mark S. Knighton, Mydul R. Islam, Tzyy-Woei R. Sung, Kevin H. Vuong | 2013-04-09 |
| 7659995 | Digitizer using plural capture methods to image features of 3-D objects | Mark S. Knighton, David S. Agabra, William D. McKinley, John Z. Zheng, David D. Drobnis +6 more | 2010-02-09 |
| 6980302 | Three dimensional digitizer using multiple methods | Mark S. Knighton, David S. Agabra, William D. McKinley, John Z. Zheng, David D. Drobnis +6 more | 2005-12-27 |
| 6639684 | Digitizer using intensity gradient to image features of three-dimensional objects | Mark S. Knighton, David S. Agabra, William D. McKinley, John Z. Zheng, David D. Drobnis +6 more | 2003-10-28 |
| 6530550 | Wireless turntable | Mark S. Knighton, David S. Agabra, William D. McKinley, John Z. Zheng, David D. Drobnis +3 more | 2003-03-11 |