Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8552581 | Portable solar and wind-powered energy generating system | — | 2013-10-08 |
| 7895536 | Layer editor system for a pen-based computer | George Fitzmaurice, Gordon Kurtenbach, Joe Di Vittorio | 2011-02-22 |