Inventor

MARCHEV KRASSIMIR GRIGOROV

US5 patents

⚠️ This page may combine multiple inventors who share the name “MARCHEV KRASSIMIR GRIGOROV”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEPUYDT JOSEPH ALLAN

1 patent

US9248579B2Feb 2, 2016

Razors and razor cartridges

DEPUYDT JOSEPH ALLAN35 citations90

CLAUS OLIVER H

1 patent

US9079321B2Jul 14, 2015

Razor blades

CLAUS OLIVER H20 citations85

GILLETTE CO

1 patent

US7966909B2Jun 28, 2011

Process of forming a razor blade

GILLETTE CO16 citations81

MARCHEV KRASSIMIR GRIGOROV

1 patent

US9598761B2Mar 21, 2017

Strengthened razor blade

MARCHEV KRASSIMIR GRIGOROV6 citations77

GILLETTE CO LLC

1 patent

US9855665B2Jan 2, 2018

Strengthened razor blade

GILLETTE CO LLC2 citations71