RY

Roy Y. Yih

Rohm And Haas: 2 patents #7 of 62Top 15%
📍 Doylestown, PA: #2 of 33 inventorsTop 7%
🗺 Pennsylvania: #204 of 2,652 inventorsTop 8%
Overall (1982): #8,126 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4335249 Herbicidal diphenyl ethers, sulfides, sulfoxides and sulfones Wayne O. Johnson 1982-06-15
4330324 Herbicidal 4-trifluoromethyl 4-nitrodiphenyl ethers Horst O. Bayer, Colin Swithenbank 1982-05-18