Inventor
TRANKIEM HOANG MAI
US8 patents
⚠️ This page may combine multiple inventors who share the name “TRANKIEM HOANG MAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILLETTE CO
7 patentsUS5985459ANov 16, 1999
Method of treating razor blade cutting edges
GILLETTE CO103 citations95
US6866894B2Mar 15, 2005
Razor blade technology
GILLETTE CO55 citations92
US5645894AJul 8, 1997
Method of treating razor blade cutting edges
GILLETTE CO21 citations91
US7448135B2Nov 11, 2008
Multi-blade razors
GILLETTE CO38 citations89
US7247249B2Jul 24, 2007
Method of treating razor blade cutting edges
GILLETTE CO16 citations82
US6228428B1May 8, 2001
Coating cutting edges with fluorocarbon polymers
GILLETTE CO15 citations82
US7882640B2Feb 8, 2011
Razor blades and razors
GILLETTE CO4 citations59