Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7506509 | System for converting thermal to motive energy | — | 2009-03-24 |
| 6564551 | Gas expansion apparatus for a system for the conversion of thermal energy into motive energy, in particular for a hot-water motor | — | 2003-05-20 |
| 6336398 | Calender for webs of paper or a similar material | Franz Kayser, Joachim Hinz, Mathias Helmus | 2002-01-08 |
| 6325960 | Calender for fibrous material webs and method of operating same | Franz Kayser, Joachim Hinz, Mathias Helmus | 2001-12-04 |
| 6247398 | Calender arrangement for manufacturing a paper web | Franz Kayser, Joachim Hinz, Mathias Helmus | 2001-06-19 |
| 6192683 | Device for converting thermal energy into electrical energy | — | 2001-02-27 |