David Del Valle

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Arecibo, PR, US

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Patents Applicationslast 30 patents

Information Patent Application
Residencial and industrial smooth rail extension
- Publication number 20080315001
- Publication date Dec 25, 2008
- David Del Valle
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
Pool deck' zebo
- Publication number 20080282460
- Publication date Nov 20, 2008
- David Del Valle
- E04 - BUILDING