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Daniel J. Simmons

📍 Tucson, AZ: #265 of 716 inventorsTop 40%
🗺 Arizona: #1,399 of 3,883 inventorsTop 40%
Overall (2017): #444,821 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9793669 Slip ring assembly for electrical power transfer to centrifugal turbomachinery Michael E. Slipper, Tristan M. Wolfe 2017-10-17