David E. Range — 3 Patents at Paul E. Hawkinson

David E. Range has been granted 3 US patents while listed as an inventor at Paul E. Hawkinson. The first was granted in 2012 and the most recent in December 2015. David E. Range ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David E. Range in Elk River, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
9222853	Tire defect tester having a fault indicator circuit	Gary William Box	2015-12-29
8733160	Tire defect tester	Gary William Box	2014-05-27
8291753	Tire defect tester	Gary William Box	2012-10-23

David E. Range — 3 Patents

Issued Patents All Time

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