Eongen Yan

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Chang-Hua City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Four-electrode fluorescent lamp and the circuit for arranging the same
- Patent number 6,756,745
- Issue date Jun 29, 2004
- Tieng-Fu Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-efficiency and light-adjustable lighting means of two-electrod...
- Patent number 6,566,818
- Issue date May 20, 2003
- Tieng-fu Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR