18 Utility Patents
#22 in Des Moines, IA
#519 in Iowa
#94,762 in US
#187,022 in the World
Forward Citations = 237
Company Filing History:

Other
Orthman Manufacturing Co.
where one patent can have more than one assignee
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#22 in Des Moines, IA
#519 in Iowa
#94,762 in US
#187,022 in the World
Company Filing History:

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