Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11708861 | Spline connection | Gregor Schaaf, Georg SCHÄFER, Paul Holzfuß | 2023-07-25 |
| 9791168 | Heating block for heating water | Martin Jansen | 2017-10-17 |
| 9709299 | Heating block | Martin Jansen | 2017-07-18 |
| 5699741 | Document printer and a process for registering the documents by means of control markings using this document printer | Peter Schmidt, Bernhard Lappe | 1997-12-23 |
| 5087191 | Embossing calender assembly | Kurt Trzynka, Andreas Kubik | 1992-02-11 |
| 4870256 | Graphite holding elements for heating bars in industrial furnaces | Georg Kell, Rolf Schuster | 1989-09-26 |
| 4784596 | Calendering apparatus | — | 1988-11-15 |
| 4699050 | Calender roller mounting arrangement | — | 1987-10-13 |
| 4655703 | Embossing calender for thermoplastics material films | — | 1987-04-07 |