Louis Boyd

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Fallbrook, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
Construction site hole cap for covering holes
- Publication number 20080075532
- Publication date Mar 27, 2008
- Louis Boyd
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Construction site hole cap for covering holes
- Publication number 20070113490
- Publication date May 24, 2007
- Louis Boyd
- E04 - BUILDING