Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896444 | Excavation bucket | Kurt Sieber | 1990-01-30 |
| 4719711 | Excavation bucket | Kurt Sieber | 1988-01-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4896444 | Excavation bucket | Kurt Sieber | 1990-01-30 |
| 4719711 | Excavation bucket | Kurt Sieber | 1988-01-19 |