Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623829 | Dual speed induction motor | Howard W. Smith | 1986-11-18 |
| 4467257 | Multiple speed induction motor | Howard W. Smith | 1984-08-21 |
| 4443749 | Multiple speed split-phase induction motor | Howard W. Smith | 1984-04-17 |