Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524652 | Apparatus for cleaning metallic workpieces | — | 1996-06-11 |
| 5513446 | Method and apparatus for drying industrial barrels | Peter V. Hauschka | 1996-05-07 |
| 5268035 | Method for cleaning metallic workpieces | Werner Comanns | 1993-12-07 |
| 5268036 | Method and apparatus for cleaning metallic workpieces | Werner Comanns, Alexander Witte | 1993-12-07 |
| 4838778 | Coextrusion head | Rudolf Becker, Hans-Joergen Beyer, Harald Pohl | 1989-06-13 |
| 4653732 | Multi-chamber vacuum furnace for heat-treating metal articles | Joachim A. Wünning | 1987-03-31 |
| 4514090 | Apparatus for processing viscous substances or substances which become viscous through processing | Hans Werner | 1985-04-30 |
| 4472106 | Pumps for viscous substances | Herbert Ocker | 1984-09-18 |