20 Utility Patents
#31 in Johnston, IA
#449 in Iowa
#85,746 in US
#169,030 in the World
Forward Citations = 19
Company Filing History:



where one patent can have more than one assignee
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#31 in Johnston, IA
#449 in Iowa
#85,746 in US
#169,030 in the World
Company Filing History:



Get your Inventor Badge Today