Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D369776 | Passenger aircraft | Roger Kraft, Jeffrey D. Ackland, Martin Hollmann | 1996-05-14 |
| D354936 | Passenger aircraft | Roger Kraft, Jeffrey D. Ackland, Martin Hollmann | 1995-01-31 |