Inventor

YU HONGCHANG

CN2 patents

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

LILPARTNER SCIENCE & TECH CO LTD

1 patent

USD767486SSep 27, 2016

Mobile power pack

LILPARTNER SCIENCE & TECH CO LTD59 citations89

YU HONGCHANG

1 patent

US4643741AFeb 17, 1987

Thermostable polycrystalline diamond body, method and mold for producing same

YU HONGCHANG71 citations89