Wilbur J. Kellum

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North Canton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Control arrangement for a cleaning appliance
- Patent number 7,362,064
- Issue date Apr 22, 2008
- Donald A. Coates
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Apparatus and method for cleaning a surface
- Patent number 7,146,679
- Issue date Dec 12, 2006
- The Hoover Company
- Donald A. Coates
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

Information Patent Application
Control arrangement for a cleaning appliance
- Publication number 20050029971
- Publication date Feb 10, 2005
- Donald A. Coates
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
Apparatus and method for cleaning a surface
- Publication number 20020170137
- Publication date Nov 21, 2002
- Donald A. Coates
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...