Patents/Inventors

Qinghai Xu

NanjingCN1 patent

2 Patents

US122517822025
Device for Pressing Materials Guided by Rollers for Carpentry Cutting
HARVEY WOODWORKING TECHNOLOGY (NANJING) CO., Ltd
0 cites
US118656602024
Woodwork Milling Fence Device with a Precision Fine-tuning Function
Harvey Woodworking Technology (Nanjing) Co., Ltd.
0 cites