Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317806 | Pruning shears | Peter Held | 1994-06-07 |
| 5159757 | Hand shears, particularly branch, hedge and/or garden shears | Peter Held | 1992-11-03 |
| 4667410 | Cutting head for a filament-type cutter | Gebhard Orthey | 1987-05-26 |
| 4466377 | Device for fastening handles, especially to domestic and gardening implements | Walter Kolb | 1984-08-21 |
| 4461357 | Furrower with removable shares | Walter Kolb | 1984-07-24 |