Matthew M. Kelly

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Calano, PR, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods of securing an installed concrete roof
- Patent number 7,543,421
- Issue date Jun 9, 2009
- Matthew M. Kelly
- E04 - BUILDING
Information Patent Grant
Non-invasive methods of securing an installed metal roof
- Patent number 7,520,103
- Issue date Apr 21, 2009
- Matthew M. Kelly
- E04 - BUILDING