Inventor
YANG CHUEN-CHERNG
TW2 patents
Patents
2 patentsUS12390965B2Aug 19, 2025
Multi-mold block drive device and injection molding machine having the multi-mold block drive device
CHEN CHENG HO0 citations44
US12257752B2Mar 25, 2025
Multi-mold block drive device and injection molding machine having the multi-mold block drive device
CHEN CHENG HO0 citations44