12 Utility Patents
#53 in Johnston, IA
#980 in Iowa
#162,117 in US
#327,272 in the World
Forward Citations = 9
Company Filing History:



where one patent can have more than one assignee
Get your Inventor Badge Today
#53 in Johnston, IA
#980 in Iowa
#162,117 in US
#327,272 in the World
Company Filing History:



Get your Inventor Badge Today