JO

John C. Olson

DU Dpg Usa: 2 patents #3 of 6Top 50%
Overall (2017): #138,169 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Patent #TitleCo-InventorsDate
D802053 Handle Nikhil Gupta, Ronald C. Farnum 2017-11-07
9713366 Bi-stable support fixture for addition of pendants to jewelry chains Ronald C. Farnum, Nikhil Gupta 2017-07-25