30 Utility and 3 Design Patents
#3 in Phoenix, MD
#475 in Maryland
#47,662 in US
#92,155 in the World
rank by utility patentsForward Citations = 421
Company Filing History:

Ward Holding Company, Inc.
Black Decker Inc.
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#3 in Phoenix, MD
#475 in Maryland
#47,662 in US
#92,155 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today