PP

Peter G. Piusz

AO American Optical: 2 patents #30 of 106Top 30%
Overall (All Time): #2,367,410 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4342668 Photochromic compounds Richard J. Hovey, Nori Y. C. Chu, Charles H. Fuchsman 1982-08-03
4215010 Photochromic compounds Richard J. Hovey, Nori Y. C. Chu, Charles H. Fuchsman 1980-07-29