Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5293729 | Pivot mechanism for reel mower cutting units | Robert F. Hartwig, Christopher S. Thorman, Frank K. O'Toole | 1994-03-15 |
| 4984417 | Edger with belt braking device | Stephen A. Braun, Michael J. O'Neill, James R. Titze, Donald Emil Niosi, Tetsuzo Fujikawa +2 more | 1991-01-15 |
| 4962631 | Edger | Stephen A. Braun, Michael J. O'Neill, James R. Titze, Donald Emil Niosi, Tetsuzo Fujikawa +2 more | 1990-10-16 |