Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8825389 | Mobility device and method for guiding the visually impaired | Eric Karich | 2014-09-02 |
| 8170791 | Automated travel planning system | Keith J. Bellesfield, Thomas Paul Haskell, Bradley D. Sauder | 2012-05-01 |
| 7706212 | Mobility director device and cane for the visually impaired | — | 2010-04-27 |
| 6993430 | Automated travel planning system | Keith J. Bellesfield, Thomas Paul Haskell, Bradley D. Sauder | 2006-01-31 |
| 6498982 | Methods and apparatus for displaying a travel route and/or generating a list of places of interest located near the travel route | Keith J. Bellesfield | 2002-12-24 |
| 6282489 | Methods and apparatus for displaying a travel route and generating a list of places of interest located near the travel route | Keith J. Bellesfield, Thomas Paul Haskell, Bradley D. Sauder | 2001-08-28 |