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Suwon-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Method of preparing polymer electrolyte composition and method of m...
Patent number
6,521,382
Issue date
Feb 18, 2003
Ness Energy Co., Ltd.
Jung Min Song
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Polymer electrolyte composition, method for preparing the same and...
Patent number
6,403,266
Issue date
Jun 11, 2002
Ness Energy Co., Ltd.
Hee Tak Kim
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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