Dongil Technology Ltd.

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Kyonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Driving circuit of a piezo-ceramic transformer capable of controlli...
- Patent number 6,331,748
- Issue date Dec 18, 2001
- Dongil Technology Ltd.
- Soongil Hong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Water soluble azo dyes and their synthesis and use
- Patent number 6,046,312
- Issue date Apr 4, 2000
- Dongil Technology Ltd.
- Han-chul Song
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surge protector assembly
- Patent number 5,982,603
- Issue date Nov 9, 1999
- Dongil Technology Ltd.
- KyungHwa Choi
- H01 - BASIC ELECTRIC ELEMENTS

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