6 Utility Patents
#93 in Ankeny, IA
#2,233 in Iowa
#335,891 in US
#693,511 in the World
Forward Citations = 36
Company Filing History:


Hiniker Company
4. 1 out of 2
Rankin Equipment Co
5. 1 out of 1
E I Du Pont De Nemours and Company Rankin Equipment Co
where one patent can have more than one assignee
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