Inventor

CHEN BOTING

CN2 patents

⚠️ This page may combine multiple inventors who share the name “CHEN BOTING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU CHANGQING

1 patent

US9109822B2Aug 18, 2015

Expansion valve

LIU CHANGQING2 citations53

ZHEJIANG SANHUA CO LTD

1 patent

US9631850B2Apr 25, 2017

Thermal expansion valve with one-way control function

ZHEJIANG SANHUA CO LTD1 citations48