Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952605 | Graded porosity artery for alkali metal thermal to electric conversion (AMTEC) cells | Robert K. Sievers, Thomas K. Hunt, Terry J. Hendricks | 1999-09-14 |
| 5929371 | Heat shields for alkali metal thermal to electric conversion (AMTEC) cells | Robert K. Sievers, Chris A. Borkowski, Terry J. Hendricks | 1999-07-27 |
| 4836849 | Oxidation resistant niobium alloy | Robert L. Ammon | 1989-06-06 |