Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752334 | Dumping system for a dragline bucket | — | 1998-05-19 |
| 5657559 | Rigging assembly for an excavating bucket | — | 1997-08-19 |
| 5577858 | Pin-retaining structure and method for retaining a pin | Rikos A. Kasim | 1996-11-26 |
| 5435084 | Apparatus and method for attaching a digging tooth tip | — | 1995-07-25 |
| 5410826 | Assembly and method for tooth tip retention | Andrew P. Dretzka, Harvey J. Kallenberger | 1995-05-02 |