11 Utility and 4 Design Patents
#24 in Waukegan, IL
#6,576 in Illinois
#176,292 in US
#355,565 in the World
rank by utility patentsForward Citations = 244
Company Filing History:
John O. Butler Company
Other
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#24 in Waukegan, IL
#6,576 in Illinois
#176,292 in US
#355,565 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today