Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828204 | Supersonic airplane | — | 1989-05-09 |
| 4598886 | Double parasol, favorable interference airplane | Robert M. Kulfan | 1986-07-08 |
| D269176 | Supersonic airplane | — | 1983-05-31 |
| D263135 | Airplane | Robert M. Kulfan | 1982-02-23 |