Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615938 | Mechanism for stair climbing in a cluster-wheel vehicle | John B. Morrell | 2003-09-09 |
| 6571892 | Control system and method | Dean Kamen, Robert R. Ambrogi, Burl W. Amsbury, Susan D. Dastous, Robert J. Duggan +5 more | 2003-06-03 |