Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7306871 | Hybrid power generating system combining a fuel cell and a gas turbine | Malcolm James Grieve, John MacBain, Kaushik Rajashekara, Gregory W. Alexander, Brett W. Buck | 2007-12-11 |
| 6914410 | Electric differential traction-control drive system | John C. Morgante, Theodore E. Demers | 2005-07-05 |
| 4707616 | Electric engine starter | Douglas R. Ogle, James L. Whitehurst | 1987-11-17 |
| 4551630 | Electric starting system | Daniel W. Stahura | 1985-11-05 |