Inventor

YANGZHI SONG

CN4 patents

Patents

4 patents

USD824063SJul 24, 2018

Compact light

COAST CUTLERY CO15 citations82

USD1008504SDec 19, 2023

Hard hat light assembly

COAST CUTLERY CO5 citations73

US10317048B2Jun 11, 2019

Pocket light

COAST CUTLERY CO4 citations71

US11903437B2Feb 20, 2024

Hard hat with light assembly

COAST CUTLERY CO1 citations61