Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171896 | Apparatus for decorating stiff objects by screen printing | Volker Steffen | 2007-02-06 |
| 5685220 | Apparatus for printing on flat individual articles | Volker Steffen, Norbert Rohwetter | 1997-11-11 |
| 5584246 | Process and apparatus for printing on flat individual articles | Volker Steffen, Norbert Rohwetter | 1996-12-17 |
| 5456169 | Process and apparatus for printing on flat individual articles | Norbert Rohwetter, Volker Steffen | 1995-10-10 |
| 5317967 | Method and apparatus for applying printing to an at least partially conical article | — | 1994-06-07 |
| 4567822 | Apparatus and method for decorating articles | Knut Kammann | 1986-02-04 |