| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Johannes VAN LEEUWEN | ballast water treatment system and method without off-gas | 07381338 | Ames | 2008 |
| Johannes VAN LEEUWEN | controlled bypass flow and ozone proportion method and system | 07402253 | Ames | 2008 |
| Johannes VAN LEEUWEN | ozone retention method and system | 07407592 | Ames | 2008 |
| Johannes VAN LEEUWEN | bypass flow and ozone proportion method and system | 07416660 | Ames | 2008 |
| Johannes VAN LEEUWEN | Fungi cultivation on alcohol fermentation stillage for useful products and energy savings | 08481295 | Ames | 2013 |
| Johannes VAN LEEUWEN | Purification of thin stillage from dry-grind corn milling with fungi | 09079786 | Ames | 2015 |
| Johannes VAN LEEUWEN | Processes for isolating chitin and chitosan from fungal biomass | 09249235 | Ames | 2016 |
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