Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6543215 | Thermal improvements for an external combustion engine | Christopher C. Langenfeld, Ryan K. LaRocque, Stanley B. Smith, III, Jonathan Strimling | 2003-04-08 |
| 6536207 | Auxiliary power unit | Dean Kamen, Christopher C. Langenfeld, Jason M. Sachs | 2003-03-25 |