Charles D. Beard

IO Iolab: 1 patents #1 of 7Top 15%

📍 Sierra Madre, CA: #6 of 17 inventorsTop 40%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #127,036 of 140,708Top 95%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4803254	Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom	Gary B. Dunks, Akira Yamada, Namassivaya Doddi	1989-02-07