| 6386576 |
Cushion system for mobile subject |
Dean Kamen, Christopher C. Langenfeld, Stanley B. Smith, III, Adam J. Epstein |
2002-05-14 |
| 6367817 |
Personal mobility vehicles and methods |
Dean Kamen, Robert J. Duggan, J. Douglas Field, Richard Kurt Heinzmann, 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 J. Duggan, Richard Kurt Heinzmann +1 more |
2001-11-06 |
| 6302230 |
Personal mobility vehicles and methods |
Dean Kamen, Robert J. Duggan, J. Douglas Field, Richard Kurt Heinzmann, Burl Amesbury +1 more |
2001-10-16 |
| 6062600 |
Anti-tipping mechanism |
Dean Kamen, Christopher C. Langenfeld, Stanley B. Smith, III |
2000-05-16 |
| 5975225 |
Transportation vehicles with stability enhancement using CG modification |
Dean Kamen, Richard Kurt Heinzmann |
1999-11-02 |
| 5971091 |
Transportation vehicles and methods |
Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key, Andrzej Skoskiewicz +1 more |
1999-10-26 |
| 5791425 |
Control loop for transportation vehicles |
Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key, Susan D. Dastous |
1998-08-11 |
| 5701965 |
Human transporter |
Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key, Andrzej Skoskiewicz +1 more |
1997-12-30 |