Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895216 | Carrying device for supporting a charge in a re-heating furnace | — | 1999-04-20 |
| 5704783 | Walking hearth furnace | — | 1998-01-06 |
| 5405264 | Device for carrying a charge in a furnace | — | 1995-04-11 |
| 5136610 | System for carrying a charge in a reheating furnace | — | 1992-08-04 |
| 4886450 | Cooled tubular assembly for industrial reheating furnace | — | 1989-12-12 |
| 4689009 | Skid system for carrying a furnace charge | — | 1987-08-25 |
| 4470808 | Pushing furnace for heating steel | R/u/ diger Knaak | 1984-09-11 |