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Jonathan K. Stewart

ER Etymotic Research: 1 patents #1 of 5Top 20%
📍 Bloomingdale, IL: #6 of 23 inventorsTop 30%
🗺 Illinois: #2,824 of 8,424 inventorsTop 35%
Overall (2017): #362,900 of 506,227Top 75%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9566023 Audiometry earphone insert Mead C. Killion, Charles J. Aldous, Viorel Drambarean, Donald L. Wilson 2017-02-14