RY

Roy Y. Yih

Rohm And Haas: 1 patents #8 of 53Top 20%
📍 Doylestown, PA: #13 of 48 inventorsTop 30%
🗺 Pennsylvania: #852 of 3,759 inventorsTop 25%
Overall (1989): #60,334 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4806682 Sulfonium salts of diphenyl ethers — 1989-02-21