Inventor

Li yan-hua

TW4 patents

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

TU TUNG-WEN

2 patents

US8830535B2Sep 9, 2014

Scanning apparatus with calibrating function

TU TUNG-WEN1 citations46

US8730541B2May 20, 2014

Duplex scanning apparatus

TU TUNG-WEN0 citations36

TAIWAN GREEN POINT ENTPR CO

1 patent

US10710287B2Jul 14, 2020

Injection molding method and mold mechanism

TAIWAN GREEN POINT ENTPR CO2 citations65

PRIMAX ELECTRONICS LTD

1 patent

US8915573B2Dec 23, 2014

Inkjet printing device

PRIMAX ELECTRONICS LTD1 citations47