Gregory Smith

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Huntington Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound barriers made from scrap and waste materials
- Patent number 8,684,135
- Issue date Apr 1, 2014
- Heritage Research Group
- Gregory Smith
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SOUND BARRIERS MADE FROM SCRAP AND WASTE MATERIALS
- Publication number 20120325579
- Publication date Dec 27, 2012
- Gregory Smith
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES