Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908081 | Process for producing a sliding body | Juergen Heinrich, Karl-Heinz Victor, Heinz Peeken | 1990-03-13 |
| 4714257 | Annular sliding body for a sliding seal and process for use thereof | Juergen Heinrich, Karl-Heinz Victor, Heinz Peeken | 1987-12-22 |
| 4526635 | Process for manufacturing heat exchangers from ceramic sheets | Juergen Heinrich, Heinrich Schelter, Stefan Schindler | 1985-07-02 |
| 4521356 | Decorative flatware handles and process for their preparation | Hartmut Keller, Roswitha Kreiner | 1985-06-04 |
| 4424262 | Electrochemical storage cell | Ulrich von Alpen | 1984-01-03 |
| 4325647 | Element and method for connecting ceramic and metallic parts | Horst Maier, Hans-Juergen Pohlmann, Horst Nink, Helmut Brobeck, Ingo Cropp +1 more | 1982-04-20 |
| 4321964 | Recuperative heat exchanger of ceramic material | Siegfried Forster, Horst Maier, Hans-Jurgen Pohlmann | 1982-03-30 |
| 4298059 | Heat exchanger and process for its manufacture | Horst Maier, Hans-Juergen Phlmann, Siegfried Foerster, Manfred Kleeman | 1981-11-03 |
| 4277539 | Refractory articles and composite metal-ceramic articles (cermets) prepared from a silicate-containing aluminum titanate | Hartmut Keller, Horst Maier, Horst Nink, Hans-Jurgen Pohlmann, Horst Reddig +1 more | 1981-07-07 |
| 4265302 | Heat exchanger | Siegfried Forster, Manfred Kleemann, Horst Maier, Hans-Jurgen Pohlmann | 1981-05-05 |