DD

Dean R. Duffy

3M: 1 patents #276 of 881Top 35%
📍 Woodbury, MN: #110 of 250 inventorsTop 45%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #406,518 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12370386 Flat-fold respirator having flanges disposed on the mask body Scott A. Spoo, Thomas I. Insley 2025-07-29