Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730855 | Hoist apparatus and method for positioning anode in smelting furnace | Randy H. Khoury | 1998-03-24 |
| 5549799 | Hoist apparatus for positioning anode in smelting furnace | Randy H. Khoury | 1996-08-27 |
| 5513723 | Double-masted crane with improved brake arrangement | — | 1996-05-07 |
| 5513760 | Stacker crane with improved brake mechanism | — | 1996-05-07 |
| 5489033 | Low headroom stacker crane | — | 1996-02-06 |
| 5456567 | Floor-running stacker crane and method for carrying hot metal | — | 1995-10-10 |
| 5400910 | Stabilizing mechanism for overhead crane hoist | — | 1995-03-28 |
| 4538954 | Stacker crane having narrow mast structure | — | 1985-09-03 |