Inventor

TSENG YIN-HUNG

TW4 patents

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

USERSTAR INFORMATION SYSTEM CO LTD

2 patents

US9858736B2Jan 2, 2018

Password setting method and system, and lockset matching method and system

USERSTAR INFORMATION SYSTEM CO LTD7 citations73

US9609512B2Mar 28, 2017

Wireless authentication system and wireless authentication method

USERSTAR INFORMATION SYSTEM CO LTD0 citations28

USERSTAR INFORMATION SYSTEM CO

1 patent

US7602291B2Oct 13, 2009

Method and system for verifying authenticity of an object

USERSTAR INFORMATION SYSTEM CO8 citations73

TSENG YIN-HUNG

1 patent

US8188840B2May 29, 2012

Authenticating method and identification system

TSENG YIN-HUNG1 citations39