Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368256 | Propulsion system for a lighter-than-air vehicle | John B. Kalisz | 1994-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368256 | Propulsion system for a lighter-than-air vehicle | John B. Kalisz | 1994-11-29 |