Inventor

PEPER HENRY

US3 patents

Patents

3 patents

US4671691AJun 9, 1987

Ball-point writing instrument containing an aqueous ink composition

GILLETTE CO75 citations93

US5013361AMay 7, 1991

Ball-point writing instrument containing an aqueous ink composition

GILLETTE CO42 citations90

US4498797AFeb 12, 1985

Pressurized cartridge for a writing instrument

GILLETTE CO4 citations54