3 Utility and 1 Design Patents
#2,444 in Cincinnati, OH
#21,007 in Ohio
#592,312 in US
rank by utility patentsForward Citations = 36
Company Filing History:

where one patent can have more than one assignee
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#2,444 in Cincinnati, OH
#21,007 in Ohio
#592,312 in US
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today