Shiji Qu

4 Patents

• US124343522025

  Knife Sharpener and Knife Sharpening Device

  0 cites
• US123643512025

  Carbonized Wooden Wine Glass and Manufacturing Method Thereof

  0 cites
• US121275652024

  Smoking Device and Method for Drink and Food

  0 cites
• USD10337792024

  Vacuum Extractor Seal Tool Cover

  0 cites