Chun-Wan Chen

Follow

Person

Shijr City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Push-pull type ventilation hood
- Patent number 7,819,727
- Issue date Oct 26, 2010
- Institute of Occupational Safety and Health Council of Labor Affairs
- Rong Fung Huang
- B08 - CLEANING
Information Patent Grant
Air-isolator fume hood
- Patent number 7,318,771
- Issue date Jan 15, 2008
- Institute of Occupational Safety and Health, Council of Labor Affairs
- Rong Fung Huang
- B08 - CLEANING
Information Patent Grant
Airflow capture booth with single-plate windbreak
- Patent number 6,705,937
- Issue date Mar 16, 2004
- Institute of Occupation Safety and Health, Council of Labor Affairs Executive...
- Rong Fung Huang
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Air-isolator fume hood
- Publication number 20070021047
- Publication date Jan 25, 2007
- Institute of Occupational Safety and Health, Council of Labor Affairs
- Rong Fung Huang
- B08 - CLEANING
Information Patent Application
Downdraft fume hood
- Publication number 20070021046
- Publication date Jan 25, 2007
- Institute of Occupational Safety and Health, Council of Labor Affairs
- Rong Fung Huang
- B08 - CLEANING
Information Patent Application
Push-pull type ventilation hood
- Publication number 20060009147
- Publication date Jan 12, 2006
- Institute of occupational safety and health
- Rong Fung Huang
- B08 - CLEANING
Information Patent Application
AIRFLOW CAPTURE BOOTH WITH SINGLE-PLATE WINDBREAK
- Publication number 20030232589
- Publication date Dec 18, 2003
- Institute of Occupation Safety and Health
- Rong Fung Huang
- B08 - CLEANING