Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9753586 | Multi-touch touch device with multiple drive frequencies and maximum likelihood estimation | Richard A. Peterson, Jr. | 2017-09-05 |
| 9557827 | Optical digitizer system with position-unique photoluminescent indicia | Bernard O. Geaghan, Michael Benton Free, Edward S. Hagermoser, Pradnya V. Nagarkar, Martin B. Wolk | 2017-01-31 |
| 9068845 | Optical digitizer system with position-unique photoluminescent indicia | Bernard O. Geaghan, Michael Benton Free, Edward S. Hagermoser, Pradnya V. Nagarkar, Martin B. Wolk | 2015-06-30 |