6 Utility and 1 Design Patents
#2 in Alton, IL
#12,992 in Illinois
#334,036 in US
#688,746 in the World
rank by utility patentsForward Citations = 61
Company Filing History:
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#2 in Alton, IL
#12,992 in Illinois
#334,036 in US
#688,746 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today