Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698033 | Apparatus for the production of a magnetic recording medium | Reinhard Kratschmer, Franz-Xaver Wagner | 1997-12-16 |
| 5601647 | Production of a magnetic recording medium | Albert Pertzsch, Reinhard Kraetschmer, Michael Breitsameter | 1997-02-11 |
| 5040481 | Apparatus for the removal of thickenings formed in coatings transversely to the direction of movement of a coated web | Reinhold Nentwich, Reinhard Kratschmer, Johann Baarfusser, Lothar Langer, Joachim Mittmeyer | 1991-08-20 |
| 4336278 | Method for coating magnetic, binder-containing dispersions on flexible substrates | Albert Pertzsch, Friedrich Ankenbrand | 1982-06-22 |