Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598137 | Coil for high-voltage transformer | Friedrich Alber, Rudolf Dedelmahr, Siegfried Kromer, Siegfried Weiss | 1997-01-28 |
| 5588201 | Process for producing a cast resin coil | Friedrich Alber, Rudolf Dedelmahr, Winfried Jungnitz, Heinz Sesterheim, Siegfried Weiss | 1996-12-31 |
| 5430425 | Integrated frame system | Friedrich Alber, Rudolf Dedelmahr, Winfried Jungnitz, Rudolf Link, Siegfried Weiss | 1995-07-04 |
| 5255900 | Method and a device for processing hot, liquid slags | — | 1993-10-26 |
| 5178656 | Solid particle separator for gas flows loaded with solid particles | — | 1993-01-12 |
| 4758118 | Process and apparatus for the metered introduction of fine-grain solid materials into an industrial furnace particularly a blast furnace or cupola furnace | Hans-Gunther Rachner | 1988-07-19 |
| 4690775 | Emulsion-based gel and process for preparing same | Alan Edward Royce | 1987-09-01 |