Del R. Gilbert

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Laconia, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Masonry unit and masonry system, and method of use
- Patent number 6,799,405
- Issue date Oct 5, 2004
- Del R. Gilbert
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Masonry unit & masonry system, and method of use
- Publication number 20040128936
- Publication date Jul 8, 2004
- Del R. Gilbert
- E04 - BUILDING