Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8355003 | Controller lighting activation by proximity and motion | — | 2013-01-15 |
| 7995034 | Input device having a presence sensor | Chun Beng Goh, James C. Marshall, Brad Fosdick | 2011-08-09 |
| 7656395 | Methods and apparatuses for compound tracking systems | Rajeev Badyal, Glen C. Larsen, Thomas C. Oliver, Randall T. Crane | 2010-02-02 |
| 7629961 | Dynamically adjusting operation of one or more sensors of a computer input device | Mark W. Casebolt, Mark R. Lee, James C. Marshall | 2009-12-08 |
| 7221356 | Data input device and method for detecting an off-surface condition by a laser speckle size characteristic | Thomas C. Oliver | 2007-05-22 |