Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6334624 | Wheelchair users exercise device | — | 2002-01-01 |
| 5939666 | Evaporation front position control in alkali metal thermal electric conversion (AMTEC) cells | Robert K. Sievers, Terry J. Hendricks | 1999-08-17 |