Inventor
ZHANG ZANPING
CN2 patents
Patents
2 patentsUS12558856B2Feb 24, 2026
Device and method for automatically removing margins of rubber sealing rings in high-accuracy
CHENGDU HOLY AVIATION SCIENCE TECH CO LTD0 citations41
US12290964B2May 6, 2025
3D-configured production structure of rubber products based on intelligent manufacturing unit and production method of same
CHENGDU HOLY AVIATION SCIENCE TECH CO LTD0 citations41