John T. DeVries — 2 Patents | Patent Leaderboard

John T. DeVries has been granted 2 US patents. The first was granted in 2010 and the most recent in May 2018. John T. DeVries ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John T. DeVries in Palm Desert, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
9965819	Real-time school bus and student tracking	—	2018-05-08
7793810	Apparatus and methodology for de-sheathing covered drinking straws	—	2010-09-14

John T. DeVries — 2 Patents

Issued Patents All Time

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