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Ching-San Chang

Overall (2023): #84,877 of 537,848Top 20%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11819969 Robotic tool changer for machining center 2023-11-21
11583967 Tool holder holding and loosening device of chain-type tool magazine of machine tool 2023-02-21
11548109 Chain-type tool magazine 2023-01-10