Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715845 | Mechanical improvements to a personal vehicle | Dean Kamen, Robert R. Ambrogi, Richard Kurt Heinzmann, Christopher C. Langenfeld, Stanley B. Smith, III +1 more | 2004-04-06 |