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Robert F. Watkins

3M: 1 patents #546 of 1,379Top 40%
📍 White Bear Lake, MN: #16 of 65 inventorsTop 25%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #259,689 of 506,227Top 55%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9551816 Retroreflecting optical construction William D. Coggio, John S. Huizinga, Michael L. Steiner, Encai Hao, William Blake Kolb +7 more 2017-01-24