14 Utility Patents
#49 in Johnston, IA
#790 in Iowa
#134,819 in US
#270,350 in the World
Forward Citations = 12
Company Filing History:



where one patent can have more than one assignee
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#49 in Johnston, IA
#790 in Iowa
#134,819 in US
#270,350 in the World
Company Filing History:



Get your Inventor Badge Today