Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7789183 | Personal snow vehicle | David T. Takamoto, David Pate Hughes | 2010-09-07 |
| 6604091 | Interactive artificial intelligence | — | 2003-08-05 |
| 6594649 | Interactive artificial intelligence | — | 2003-07-15 |
| 6446056 | Interactive artificial intelligence | — | 2002-09-03 |