Inventor
GODBOUT DAVID
US4 patents
Patents
4 patentsUS6905539B2Jun 14, 2005
Black eradicable ink, methods of eradication of the same, eradicable ink kit, and eradicated ink complex
SANFORD LP30 citations91
US7297729B2Nov 20, 2007
Solvent system and ink made therefrom
SANFORD LP15 citations80
US7229487B2Jun 12, 2007
Writing instruments with eradicable inks and eradicating fluids
SANFORD LP13 citations80
US7452146B2Nov 18, 2008
Writing instruments with eradicable inks and eradicating fluids
SANFORD LP8 citations70