6 Utility Patents
#85 in Iowa City, IA
#2,233 in Iowa
#335,883 in US
#693,412 in the World
Forward Citations = 49
Company Filing History:



where one patent can have more than one assignee
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#85 in Iowa City, IA
#2,233 in Iowa
#335,883 in US
#693,412 in the World
Company Filing History:



Get your Inventor Badge Today