Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D429042 | Vacuum cleaner | John Griffin, Kevin D. Fry | 2000-08-01 |
| 5588178 | Impeller for blower/vacuum | — | 1996-12-31 |
| 4771875 | Multi element rotor for a centrifugal clutch | Lakhbir S. Suchdev, Jack E. Campbell | 1988-09-20 |
| 4619228 | Automatic compression release for two-cycle engine | — | 1986-10-28 |