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Patent applications and USPTO patent grants for Tolstedt; Jonathan Louis.The latest application filed is for "virtual walking stick for the visually impaired".
Patent | Date |
---|---|
Virtual walking stick for the visually impaired Grant 9,037,400 - Tolstedt , et al. May 19, 2 | 2015-05-19 |
Virtual Walking Stick For The Visually Impaired App 20140379251 - Tolstedt; Jonathan Louis ;   et al. | 2014-12-25 |
Leader-follower semi-autonomous vehicle with operator on side Grant 8,392,065 - Tolstedt , et al. March 5, 2 | 2013-03-05 |
Leader-follower fully autonomous vehicle with operator on side Grant 8,229,618 - Tolstedt , et al. July 24, 2 | 2012-07-24 |
Leader-follower Fully Autonomous Vehicle With Operator On Side App 20100063663 - Tolstedt; Jonathan Louis ;   et al. | 2010-03-11 |
Leader-follower Semi-autonomous Vehicle With Operator On Side App 20100063680 - Tolstedt; Jonathan Louis ;   et al. | 2010-03-11 |
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