Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8777156 | Heavier than air internal ballast | Nicholas Piini, Joseph Kinkopf, Caitlyn Fahey | 2014-07-15 |
| 7874515 | Air vehicle propulsion system on gimbaled truss | Joseph Kinkopf, David E. Carlile, Andrew Yuhas, Thomas H. Walsh | 2011-01-25 |