Owen Chen

Follow

Person

Schaumburg, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
High-efficiency circuit-equipped light emitting board
- Patent number 7,213,962
- Issue date May 8, 2007
- Owen Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
High efficiency controller of a gas-filled light emitting tube
- Patent number 7,088,055
- Issue date Aug 8, 2006
- Owen Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
High efficiency controller of a gas-filled light emitting tube
- Publication number 20050122061
- Publication date Jun 9, 2005
- Owen Chen
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-efficiency circuit-equipped light emitting board
- Publication number 20040165402
- Publication date Aug 26, 2004
- Owen Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS