HW

Hai-Jiu Wan

HC Hongfujin Precision Electronics (Chengdu) Co.: 1 patents #1 of 5Top 20%
Overall (2023): #428,879 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11556107 Machining apparatus error correction system and method using safe, correction and alarm intervals Neng-Wei Chang, Tao Zeng, Yuan Li, Bing Zhou 2023-01-17