42 Utility Patents
#1 in Altoona, IA
#120 in Iowa
#27,731 in US
#52,576 in the World
Forward Citations = 38
Company Filing History:



4. 1 out of 1,620

where one patent can have more than one assignee
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#1 in Altoona, IA
#120 in Iowa
#27,731 in US
#52,576 in the World
Company Filing History:




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