Inventor

WANG CHING-SHIANG

TW5 patents

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

LIU HUA-TANG

2 patents

US9201229B2Dec 1, 2015

Photo-sensor type touch device and light module and optical lens for the photo-sensor type touch device

LIU HUA-TANG0 citations42

US8708527B2Apr 29, 2014

Light module and optical lens for the light module

LIU HUA-TANG0 citations42

SINTAI OPTICAL SHENZHEN CO LTD

2 patents

US11313953B2Apr 26, 2022

Distance measuring module

SINTAI OPTICAL SHENZHEN CO LTD0 citations37

US9746589B2Aug 29, 2017

Range finder and prism assembly thereof

SINTAI OPTICAL SHENZHEN CO LTD0 citations37

ASIA OPTICAL CO INC

1 patent

US7831120B2Nov 9, 2010

Filter device and manufacturing method thereof

ASIA OPTICAL CO INC0 citations44