Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047312 | Steamoline: a gas-electric-steam power hybrid automobile | — | 2011-11-01 |
| 5109350 | Evaluation system | David L. Marsh | 1992-04-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047312 | Steamoline: a gas-electric-steam power hybrid automobile | — | 2011-11-01 |
| 5109350 | Evaluation system | David L. Marsh | 1992-04-28 |