PH

Paul E. Humpal

3M: 1 patents #546 of 1,379Top 40%
📍 Stillwater, MN: #48 of 109 inventorsTop 45%
🗺 Minnesota: #2,630 of 7,066 inventorsTop 40%
Overall (2017): #286,228 of 506,227Top 60%
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, Robert F. Watkins, Encai Hao +7 more 2017-01-24