Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6964165 | System and process for recovering energy from a compressed gas | Donald Uhl | 2005-11-15 |
| 6018947 | System and process for recovering energy from a compressed gas | Donald Uhl | 2000-02-01 |