Inventor

TSENG SHIH HSIANG

US2 patents

Patents

2 patents

US8884752B2Nov 11, 2014

Medication usage monitoring and reminding device and method

TAI CHIH-CHENG18 citations81

US8441152B2May 14, 2013

Renewable energy transmission, generation, and utilization device and method

TAI CHIH-CHENG3 citations60