Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984417 | Edger with belt braking device | Stephen A. Braun, Michael J. O'Neill, Roger W. Curry, Donald Emil Niosi, Tetsuzo Fujikawa +2 more | 1991-01-15 |
| 4962631 | Edger | Stephen A. Braun, Michael J. O'Neill, Roger W. Curry, Donald Emil Niosi, Tetsuzo Fujikawa +2 more | 1990-10-16 |