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Jrjeng Ruan
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Tainan City, TW
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last 30 patents
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Patent Grant
Polyester films with low thermal expansion and methods for manufact...
Patent number
8,772,419
Issue date
Jul 8, 2014
Industrial Technology Research Institute
Li-Cheng Jheng
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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last 30 patents
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Patent Application
POLYESTER FILMS WITH LOW THERMAL EXPANSION AND METHODS FOR MANUFACT...
Publication number
20130150532
Publication date
Jun 13, 2013
Li-Cheng JHENG
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL