Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4932612 | Method and apparatus for reducing turbulent skin friction | Ron F. Blackwelder | 1990-06-12 |
| 4697769 | Method and apparatus for controlling bound vortices in the vicinity of lifting surfaces | Ron F. Blackwelder, Randy A. Srnsky | 1987-10-06 |