296 Utility and 1 Design Patents
#1 in Hamilton, OH
#15 in Ohio
#524 in US
#888 in the World
rank by utility patentsForward Citations = 15,940
Company Filing History:
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#1 in Hamilton, OH
#15 in Ohio
#524 in US
#888 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today