Inventor
MADEIRA JOHN
US11 patents
⚠️ This page may combine multiple inventors who share the name “MADEIRA JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GILLETTE CO
6 patentsUS5295305AMar 22, 1994
Razor blade technology
GILLETTE CO169 citations98
US5232568AAug 3, 1993
Razor technology
GILLETTE CO150 citations98
US5497550AMar 12, 1996
Shaving system
GILLETTE CO134 citations96
US5669144ASep 23, 1997
Razor blade technology
GILLETTE CO147 citations91
US7966909B2Jun 28, 2011
Process of forming a razor blade
GILLETTE CO16 citations81
US10821619B2Nov 3, 2020
Atomic layer deposition coatings on razor components
GILLETTE CO2 citations72