Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6055790 | Thermal conductive insert for sandwich structures | Steven M. Lunde | 2000-05-02 |
| 5760506 | Flywheels for energy storage | Harlow G. Ahlstrom, Michael R. Chapman, Michael J. Graves, Thomas S. Luhman, Thomas D. Martin | 1998-06-02 |