Yung Ching Chang

Follow

Person

Taichung City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetron mechanism of unpowered treadmill
- Patent number 10,821,315
- Issue date Nov 3, 2020
- Advantek Health Tech Co., Ltd.
- Tsung-Hsien Tsai
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnetron Mechanism of Unpowered Treadmill
- Publication number 20190381348
- Publication date Dec 19, 2019
- Advantek Health Tech Co., Ltd.
- Tsung-Hsien Tsai
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
IMAGE-BASED PWV MEASUREMENT DEVICE AND METHOD
- Publication number 20130046192
- Publication date Feb 21, 2013
- Yue-Der LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PPG IMAGING DEVICE AND PPG MEASURING METHOD
- Publication number 20130046154
- Publication date Feb 21, 2013
- Yue Der Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE