Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784086 | Rotary piston steam engine with rotary variable inlet-cut-off valve | Kenneth Smith | 2014-07-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784086 | Rotary piston steam engine with rotary variable inlet-cut-off valve | Kenneth Smith | 2014-07-22 |