Allen D. Muirhead

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Aurora, CA

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Patents Grantslast 30 patents

Information Patent Grant
Central vacuum cleaner control, unit and system with contaminant se...
- Patent number 8,096,014
- Issue date Jan 17, 2012
- Cube Investments Limited
- J. Vern Cunningham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Central vacuum cleaner control, unit and system with contaminant se...
- Patent number 7,690,075
- Issue date Apr 6, 2010
- Cube Investments Limited
- J. Vern Cunningham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Central vacuum cleaner control, unit and system with contaminant se...
- Publication number 20100162513
- Publication date Jul 1, 2010
- Cube Investments Limited
- J. Vern Cunningham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Central vacuum cleaner control, unit and system with contaminant se...
- Publication number 20070079468
- Publication date Apr 12, 2007
- J. Vern Cunningham
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...