Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6185954 | Tangential fan scroll and discharged diffuser design | William A. Smiley, III | 2001-02-13 |
| 5943878 | Tangential fan scroll and discharged diffuser design | William A. Smiley III | 1999-08-31 |