Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
Name | Patent Title | Patent Number |
City | Year |
---|---|---|---|---|
Robert F. DVORAK | arc fault circuit interrupter system | 07253637 | Ames | 2007 |
Sarah Lynn DVORAK | fluid flow control valve with bi-directional shutoff | 06974121 | Ames | 2005 |
Sarah Lynn DVORAK | fluid flow control valve with high temperature bi directional shutoff | 07484710 | Ames | 2009 |
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