Membership
Tour
Register
Log in
Jen-Hao Yu
Follow
Person
Taoyuan County, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Applications
last 30 patents
Information
Patent Application
ELIMINATION SYSTEM FOR DIVERTING DENTAL INSTRUMENT NOISE
Publication number
20140363011
Publication date
Dec 11, 2014
YI SHENG CO., LTD.
Jen-Fang YU
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
Card Reading Device Having Both Contact and Contactless Card Readin...
Publication number
20070262143
Publication date
Nov 15, 2007
Jen-Hao Yu
G06 - COMPUTING CALCULATING COUNTING