Angela Hsu

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Taipei Hsien, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hollow artificial stone with fabricating method thereof
- Patent number 6,623,813
- Issue date Sep 23, 2003
- Angela Hsu
- B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents

Information Patent Application
Hollow artificial stone with fabricating method thereof
- Publication number 20020106487
- Publication date Aug 8, 2002
- Angela Hsu
- B28 - WORKING CEMENT, CLAY, OR STONE