Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7793589 | Cloth feed control unit of a cleaning device for printing machine cylinders | Siegbert NADOLNY | 2010-09-14 |
| 5642915 | Roof hatch for large-capacity vehicles such as motor buses | Hans-Herward Romer | 1997-07-01 |
| 5152953 | Installation for the flame metalization of small pieces of steel or cast iron | — | 1992-10-06 |
| 4814210 | Process and means for hot-dip galvanizing finned tubes | Klaus Schirmuly | 1989-03-21 |
| 4325693 | Device for heating open melting baths | Frohmut Vollhardt | 1982-04-20 |
| 4207065 | Device for heating open melting baths, such as galvanizing baths, enameling baths, lead coating baths, metallic baths, glass baths, and the like | Frohmut Vollhardt | 1980-06-10 |