Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241105 | Watercraft with vertically collapsible vertical axis wind turbine and propeller flexible drive shaft | Robert A. Vanderhye, Nicholas Applegate, Douglas M. Dukes, Joseph Charles Sedlak, Jason S. Signor +2 more | 2007-07-10 |