Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10747321 | Systems and methods for differential optical position sensing for haptic actuation | Doug Billington, Kaniyalal Shah, Danny A. Grant, Juan Manuel Cruz-Hernandez | 2020-08-18 |
| 10209774 | Haptically-enabled system with braking | Douglas George Billington, Kaniyalal Shah | 2019-02-19 |
| 9218075 | Haptically-enabled system with braking | Douglas George Billington, Kaniyalal Shah | 2015-12-22 |
| 9196135 | Uniform haptic actuator response with a variable supply voltage | Kaniyalal Shah, Douglas George Billington | 2015-11-24 |