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Song YangZhi

CC Coast Cutlery: 4 patents #12 of 27Top 45%
📍 Cixi City, CN: #14 of 107 inventorsTop 15%
Overall (All Time): #1,100,903 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11903437 Hard hat with light assembly Todd Ernst, Brian Sheehy 2024-02-20
D1008504 Hard hat light assembly Todd Ernst, Brian Sheehy, David D. Lewin 2023-12-19
10317048 Pocket light Douglas R. Hutchens, Stephen E. Hubert, David D. Lewin 2019-06-11
D824063 Compact light Douglas R. Hutchens, Stephen E. Hubert, David D. Lewin 2018-07-24