Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666796 | Walking assisting apparatus | — | 2003-12-23 |
| 6550717 | Liquid hydrogen stratospheric aircraft | Bart Dean Hibbs, Robert F. Curtin, Kyle D. Swanson, Paul Belik | 2003-04-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666796 | Walking assisting apparatus | — | 2003-12-23 |
| 6550717 | Liquid hydrogen stratospheric aircraft | Bart Dean Hibbs, Robert F. Curtin, Kyle D. Swanson, Paul Belik | 2003-04-22 |