| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Lawrence L. STOOKEY | ferroin reagent and method of making same | 03770735 | Ames | 1973 |
| Lawrence L. STOOKEY | colormetric determination of iron | 03836331 | Ames | 1974 |
| Lawrence L. STOOKEY | ferroin reagent | RE030888 | Ames | 1982 |
| Lawrence L. STOOKEY | colorimetric determination of iron | RE030983 | Ames | 1982 |
Copyright © - 2020–2024 Mark Christian