Inventor

TRANKIEM HOANG M

US3 patents

Patents

3 patents

US5263256ANov 23, 1993

Method of treating razor blade cutting edges

GILLETTE CO73 citations91

US5477756ADec 26, 1995

Method of applying polymers to razor blade cutting edges

GILLETTE CO36 citations89

US5101565AApr 7, 1992

Razor blades

GILLETTE CO7 citations69