1 Utility and 2 Design Patents
#5 in Marshalltown, IA
#516 in Iowa
rank by design patentsForward Citations = 3
Company Filing History:
Ritchie Industries, Inc.
where one patent can have more than one assignee
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#5 in Marshalltown, IA
#516 in Iowa
rank by design patentsCompany Filing History:
Get your Inventor Badge Today