Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7454977 | Force measuring systems for digital pens and other products | Krishna Darbha, Michael Baseflug | 2008-11-25 |
| 7290719 | Coded pattern for an optical device and a prepared surface | Corey Ladas | 2007-11-06 |
| 7242466 | Remote pointing system, device, and methods for identifying absolute position and relative movement on an encoded surface by remote optical method | Yuan Kong | 2007-07-10 |
| 7048198 | Coded pattern for an optical device and a prepared surface | Corey Ladas | 2006-05-23 |