CH

Chen Haisheng

OC Outdoor Edge Cutlery: 2 patents #2 of 3Top 70%
Overall (2023): #167,768 of 537,848Top 35%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11780102 Folding knife with replaceable blade David R. Bloch, Liang Houkun 2023-10-10
11707857 Knife with replaceable blade David R. Bloch, Liang Houkun 2023-07-25