| Search Again | Story County, Iowa Inventory Patents |
Story Co. Home Page |
| Name | Patent Title | Patent Number |
City | Year |
|---|---|---|---|---|
| Joel HARRINGA | ductile binder phase for use with a1mgb14 and other hard materials | 06921422 | Ames | 2005 |
| Joel HARRINGA | Rare earth-doped materials with enhanced thermoelectric figure of merit | 09437796 | Ames | 2016 |
| Joel HARRINGA | Pb-free Sn—Ag—Cu—Al or Sn—Cu—Al solder | 10442037 | Ames | 2019 |
| Joel HARRINGA | Hard and super-hard metal alloys and methods for making the same | 10294548 | Ames | 2019 |
| Joel L. HARRINGA | superabrasive boride and a method of preparing the same by mechanical alloying and hot pressing | 06099605 | Ames | 2000 |
| Joel L. HARRINGA | superabrasive boride and a method of preparing the same by mechanical alloying and hot pressing | 06099605 | Ames | 2000 |
| Joel L. HARRINGA | superabrasive boride and a method of preparing the same by mechanical alloying and hot pressing | 06432855 | Ames | 2002 |
| Joel L. HARRINGA | superabrasive boride and a method of preparing the same by mechanical alloying and hot pressing | 06432855 | Ames | 2002 |
| Joel Lee HARRINGA | wear-resistant boride composites with high percentage of reinforcement phase | 07517375 | Ames | 2009 |
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