Inventor

HSIEH YU-YUN

TW2 patents

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

CHEN HSIN-YUAN

1 patent

US8951625B2Feb 10, 2015

Optical microstructure film and method for fabricating the same

CHEN HSIN-YUAN0 citations23

ENVIRONMENTAL PROT ADMINISTRATION R O C

1 patent

US10837797B2Nov 17, 2020

Method for sorting unsystematic environment risk of underground storage tank systems

ENVIRONMENTAL PROT ADMINISTRATION R O C0 citations22