Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8049740 | Method and apparatus for laplace constrained touchscreen calibration | Joel C. Kent | 2011-11-01 |
| 7952564 | Multiple-touch sensor | G. Samuel Hurst, Rufus H. Richie, Donald W. Bouldin, David Ritchie | 2011-05-31 |