David Sprague

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Northfield, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Removable rack mount frame
- Patent number 7,762,750
- Issue date Jul 27, 2010
- Hardigg Industries, Inc.
- David Sprague
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
REMOVABLE RACK MOUNT FRAME
- Publication number 20060289470
- Publication date Dec 28, 2006
- HARDIGG INDUSTRIES, INC.
- David Sprague
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...