Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8499544 | Turbogenerator with cooling system | Douglas George Shafer, Mark Gerard Rettig | 2013-08-06 |
| 7334411 | Gas turbine heat exchanger assembly and method for fabricating same | — | 2008-02-26 |
| 7254937 | Gas turbine heat exchanger assembly and method for fabricating same | Peter R. Hull | 2007-08-14 |