42 Utility and 3 Design Patents
#1 in Granite City, IL
#864 in Illinois
#27,668 in US
#52,456 in the World
rank by utility patentsForward Citations = 187
Company Filing History:
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#1 in Granite City, IL
#864 in Illinois
#27,668 in US
#52,456 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today