Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635107 | Fluorine-containing five-membered ring compounds, and a liquid-crystaline medium containing them | Ekkehard Bartmann | 1997-06-03 |
| 5626793 | Liquid-crystalline compounds | Volker Reiffenrath, Herbert Plach, Detlef Pauluth, Reinhard Hittich, Eike Poetsch +2 more | 1997-05-06 |
| 5613901 | Apparatus for pressing a circulating grinding belt | Martin Ellmer | 1997-03-25 |
| 5596805 | Method of manufacturing a plain bearing for a movable functional part of synthetic resin material, while retaining an unperturbed molecular structure | Norbert Kunze, Wolfgang Fallenbeck, Helmut Kaufer, Georg Kammler | 1997-01-28 |