Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347642 | Wiper arm | Christian Roth | 1982-09-07 |
| 4323312 | Fluidized bed apparatus | Werner Glatt | 1982-04-06 |
| 4318200 | Windshield wiper | Wilhelm Dorr, Alfred Kohler, Oldrich Krizek, Hans Prohaska | 1982-03-09 |
| 4309790 | Windshield wiper yoke | Georg Hesch, Hans Huber, Helmut Markert, Christian Roth | 1982-01-12 |