Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285699 | Reinforced composite flywheels and shafts | Elvin Estes, Steve M. Manifold, Michael L. Spann, John H. Gully | 1994-02-15 |
| 5210452 | Symmetric armature for high current, air-core pulsed alternators | Siddharth Pratap, Mike L. Spann | 1993-05-11 |
| 4996016 | Methods for making reinforced composite flywheels and shafts | Elvin Estes, Steve M. Manifold, Michael L. Spann, John H. Gully | 1991-02-26 |