Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681145 | Low-noise, high-efficiency fan assembly combining unequal blade spacing angles and unequal blade setting angles | Michael Brendel, John R. Savage | 1997-10-28 |
| 5624234 | Fan blade with curved planform and high-lift airfoil having bulbous leading edge | John R. Savage | 1997-04-29 |