DF

David G. Freier

3M: 1 patents #276 of 881Top 35%
📍 Okabena, MN: #91 of 299 inventorsTop 35%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #413,762 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12429641 Organic light emitting diode display with color-correction component having different color mixing weights Nicholas C. Erickson, Robert L. Brott, Bing Hao, David A. Rosen, Stephen M. Menke +14 more 2025-09-30