RG

Roy R. Graham

PI Ppg Industries: 7 patents #143 of 1,216Top 15%
📍 Centreville, VA: #39 of 321 inventorsTop 15%
🗺 Virginia: #3,838 of 34,511 inventorsTop 15%
Overall (All Time): #637,872 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10315103 Modular game case Robert Groller 2019-06-11
4381199 Aqueous dispersion of glass fibers and method and composition for producing same 1983-04-26
4370169 Aqueous dispersion of glass fibers and method and composition for producing same 1983-01-25
4361465 Glass fibers with improved dispersibility in aqueous solutions and sizing composition and process for making same 1982-11-30
4330337 Glass fibers with improved dispersibility in aqueous solutions and sizing composition and process for making same 1982-05-18
4284538 Sizing composition for glass fibers 1981-08-18
4233809 Size composition for glass fibers 1980-11-18
4185138 Size composition and method of producing same to render glass fiber having improved dispersibility in aqueous solutions 1980-01-22