Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D628598 | Walk behind mower | Brian D. Neeley, Tandrea Sperfslage, Kenneth R. Breitenstein, William Lowe, Brian Grewe +1 more | 2010-12-07 |
| D624563 | Walk behind mower handle | William Lowe, Brian Grewe, Stephen C. Price | 2010-09-28 |
| 5860606 | Chipper/shredder having rotatable feed chute | Charles S. Henninger | 1999-01-19 |
| D372922 | Chute guard for a combined chipper and shredder | Charles S. Henninger | 1996-08-20 |
| D358399 | Chipper/shredder | Charles S. Henninger | 1995-05-16 |