Maxwell Louis Tolstedt

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Fargo, ND, US

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Patents Grantslast 30 patents

Information Patent Grant
Virtual walking stick for the visually impaired
- Patent number 9,037,400
- Issue date May 19, 2015
- Jonathan Louis Tolstedt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL WALKING STICK FOR THE VISUALLY IMPAIRED
- Publication number 20140379251
- Publication date Dec 25, 2014
- Jonathan Louis Tolstedt
- G01 - MEASURING TESTING