Tony Teh-Feng Tsai

Follow

Person

Tainan, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Humidifier
- Patent number 6,135,427
- Issue date Oct 24, 2000
- Kaz, Incorporated
- Tony Teh-Feng Tsai
- F24 - HEATING RANGES VENTILATING