Barry L. McDonald

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Mariposa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Masonry block locking device
- Patent number 6,843,034
- Issue date Jan 18, 2005
- Barry L. McDonald
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Masonry block locking device
- Publication number 20030221386
- Publication date Dec 4, 2003
- Barry L. McDonald
- E04 - BUILDING