3 Utility and 1 Design Patents
#9 in Lacon, IL
#24,607 in Illinois
#604,618 in US
rank by utility patentsForward Citations = 139
Company Filing History:

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where one patent can have more than one assignee
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#9 in Lacon, IL
#24,607 in Illinois
#604,618 in US
rank by utility patentsCompany Filing History:

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