Johnson Chuang

Follow

Person

Ta-Li City, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Wet scrubber
- Patent number 6,488,269
- Issue date Dec 3, 2002
- United Microelectronics Corp.
- Johnson Chuang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
WET SCRUBBER
- Publication number 20020180072
- Publication date Dec 5, 2002
- Johnson Chuang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL