Langqiu Xu

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Sewickley, PA, US

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Patents Applicationslast 30 patents

Information Patent Application
Electronic supports and methods and apparatus for forming apertures...
- Publication number 20020123285
- Publication date Sep 5, 2002
- David E. Dana
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Glass fiber coating for inhibiting conductive anodic filament forma...
- Publication number 20020058140
- Publication date May 16, 2002
- David E. Dana
- C03 - GLASS MINERAL OR SLAG WOOL