P

Inventor

YEUNG CHUEN KUEN

HK6 patents
⚠️ This page may combine multiple inventors who share the name “YEUNG CHUEN KUEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HK APPLIED SCIENCE & TECH RES

2 patents

CHENG KWOK SING

1 patent

YEUNG CHUEN KUEN

1 patent

LAM SIO KUAN

1 patent

HONG KONG APPLIED SCIENCE & TECH RESEARCH INST CO LTD

1 patent