| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Harvey R. BURKHOLDER | method of recovering adsorbed liquid compounds from molecular sieve columns | 04421651 | Ames | 1983 |
| Harvey R. BURKHOLDER | ion exchange purification of scandium | 04965053 | Ames | 1990 |
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