Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
Name | Patent Title | Patent Number |
City | Year |
---|---|---|---|---|
Richard L. HANDY | soil testing apparatus | 02877647 | Ames | 1959 |
Richard L. HANDY | back pressured pneumatic pressure cell | 04662213 | Ames | 1987 |
Richard L. HANDY | tapered blade in situ soil testing device | 04543820 | Ames | 1985 |
Richard L. HANDY | soil effective stress sensor and method of using same | 04524626 | Ames | 1985 |
Richard L. HANDY | method for controlling moisture-expansive clay supporting building foundations | 04508472 | Ames | 1985 |
Richard L. HANDY | support system for a railroad track | 04494694 | Ames | 1985 |
Richard L. HANDY | borehole plate test | 04458525 | Ames | 1984 |
Richard L. HANDY | basement waterproofing system | 04290252 | Ames | 1981 |
Richard L. HANDY | method and apparatus for determining stress underground | 04091661 | Ames | 1978 |
Richard L. HANDY | method of stopping landslides and soil shear failures | 03274783 | Ames | 1966 |
Richard L. HANDY | method of accelerating the setting of lime fly ash soil mixes | 02942993 | Ames | 1960 |
Richard L. HANDY | modified borehole shear tester | 04773259 | Ames | 1988 |
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