Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308106 | Hydrogen powered aircraft | Paul B. MacCready, Jr., Bart Dean Hibbs | 2012-11-13 |
| 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 |
| 7281681 | Hydrogen powered aircraft | Paul B. MacCready, Jr., Bart Dean Hibbs | 2007-10-16 |
| 6550717 | Liquid hydrogen stratospheric aircraft | Paul B. MacCready, Jr., Bart Dean Hibbs, Kyle D. Swanson, Paul Belik | 2003-04-22 |