Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6367817 | Personal mobility vehicles and methods | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, J. Douglas Field, Burl W. Amsbury +1 more | 2002-04-09 |
| 6311794 | System and method for stair climbing in a cluster-wheel vehicle | John B. Morrell, John M. Kerwin, Dean Kamen, Robert R. Ambrogi, Robert J. Duggan +1 more | 2001-11-06 |
| 6302230 | Personal mobility vehicles and methods | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, J. Douglas Field, Burl Amesbury +1 more | 2001-10-16 |
| 5975225 | Transportation vehicles with stability enhancement using CG modification | Dean Kamen, Robert R. Ambrogi | 1999-11-02 |
| 5971091 | Transportation vehicles and methods | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Brian R. Key, Andrzej Skoskiewicz +1 more | 1999-10-26 |
| 5791425 | Control loop for transportation vehicles | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Brian R. Key, Susan D. Dastous | 1998-08-11 |
| 5701965 | Human transporter | Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Brian R. Key, Andrzej Skoskiewicz +1 more | 1997-12-30 |