Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285986 | Rigid airship with a carrier frame of ribs and beams enclosed by skin sections forming an envelope | — | 1994-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5285986 | Rigid airship with a carrier frame of ribs and beams enclosed by skin sections forming an envelope | — | 1994-02-15 |