Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028951 | Hydrogen powered aircraft | Paul B. MacCready, Jr., Bart Dean Hibbs, Kyle D. Swanson | 2011-10-04 |
| 8011616 | Hydrogen powered aircraft | Paul B. MacCready, Jr., Bart Dean Hibbs | 2011-09-06 |