Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9475579 | Vertical take-off and landing vehicle with increased cruise efficiency | William J. Fredericks, Ronald C. Busan, Paul M. Rothhaar, David D. North, William M. Langford +4 more | 2016-10-25 |