| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Yang CAI | Solid catalyst system for biodiesel production | 07906665 | Ames | 2011 |
| Ying CAI | Cloaking with footprints to provide location privacy protection in location-based services | 08856939 | Ames | 2014 |
| Ying CAI | Cloaking with footprints to provide location privacy protection in location-based services | 09239935 | Ames | 2016 |
| Ying CAI | Cloaking with footprints to provide location privacy protection in location-based services | 09736685 | Ames | 2017 |
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