Inventor · disambiguated record

Roy R. Graham

Also filed as: GRAHAM ROY · GRAHAM ROY R

11 granted patents·4 pending applications·171 citations·filing 19742013

91Inventor score
Technology areasC03CA61PY10TA63FD21H
Files withPPG INDUSTRIES INC10WREN ALLISON3ALTAIRNANO INC1GROLLER ROBERT1

Top patents by PatentIndex Score

15 records

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Roy R. Graham — Patent Inventor | PatentIndex