Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4534949 | Process for the manufacture of molded carbon bodies | Konrad Stolzenberg | 1985-08-13 |
| 4444650 | Process for coking high-boiling aromatic hydrocarbon mixtures to form carbon materials having constant properties | Karl-Heinz Koch, Rolf Marrett, Manfred Meinbreckse | 1984-04-24 |
| 4423799 | Vehicle door lock for limiting door opening to specified vehicle positions | Walter Glaser | 1984-01-03 |
| 4414192 | Method of producing a highly reactive pitch fraction and its usage | Jurgen Palm, Gerd Collin, Rolf Marrett, Maximilian Zander | 1983-11-08 |
| 4379133 | Process for anisotropic carbon production | Maximilian Zander, Gerd-Peter Blumer, Gerd Collin, Rolf Marrett | 1983-04-05 |
| 4364454 | Vehicle door lock for limiting door opening to specified vehicle positions | Walter Glaser | 1982-12-21 |