Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401686 | Apparatus using oscillating rotating pistons | Leslie G. Speir, Stanley D. Prueitt | 2002-06-11 |
| 6374614 | Solar power generation and energy storage system | — | 2002-04-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401686 | Apparatus using oscillating rotating pistons | Leslie G. Speir, Stanley D. Prueitt | 2002-06-11 |
| 6374614 | Solar power generation and energy storage system | — | 2002-04-23 |