6 Utility and 24 Design Patents
#2 in New Sharon, IA
#14 in Iowa
#4,133 in US
#7,137 in the World
rank by design patentsForward Citations = 237
Company Filing History:

where one patent can have more than one assignee
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#2 in New Sharon, IA
#14 in Iowa
#4,133 in US
#7,137 in the World
rank by design patentsCompany Filing History:

Get your Inventor Badge Today