Ralph D. Bennett

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Ellicott City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Pressure washer with improved mobility
- Patent number 7,198,204
- Issue date Apr 3, 2007
- Black & Decker Inc.
- Ralph D. Bennett
- B08 - CLEANING
Information Patent Grant
Pressure washer with improved mobility
- Patent number 6,892,957
- Issue date May 17, 2005
- Black & Decker Inc.
- Ralph D. Bennett
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
Pressure washer with improved mobility
- Publication number 20050205688
- Publication date Sep 22, 2005
- Ralph D. Bennett
- B08 - CLEANING
Information Patent Application
Pressure washer with improved mobility
- Publication number 20040046044
- Publication date Mar 11, 2004
- Ralph D. Bennett
- B08 - CLEANING