Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971091 | Transportation vehicles and methods | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key +1 more | 1999-10-26 |
| 5701965 | Human transporter | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key +1 more | 1997-12-30 |