Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5207557 | Centrifugal fan having variable width blades | William A. Smiley, III | 1993-05-04 |
| 4299535 | Fan inlet guide vane assembly | Thomas A. Garavalia, Richard W. Kabat | 1981-11-10 |