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HA Hoya Optical Labs Of America: 1 patents #8 of 17Top 50%
📍 Ramsey, MN: #11 of 33 inventorsTop 35%
🗺 Minnesota: #1,731 of 5,562 inventorsTop 35%
Overall (2025): #251,959 of 469,880Top 55%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12372687 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2025-07-29