Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681093 | Double-shell supporting device for a back rest of a seat-group structure | — | 1997-10-28 |
| 5052221 | Method for preparing paper for stress-strain characteristic determination | Erhard Herbert Glöckner | 1991-10-01 |
| 4700612 | Electropneumatic drive system for crust breaking devices and process for operating the same | — | 1987-10-20 |
| 4606257 | Electropneumatic drive system for crust breaking devices and process for operating the same | — | 1986-08-19 |
| 4528096 | Device for high gradient magnetic separation | Gunter Rupp | 1985-07-09 |
| 4474611 | Arrangement of busbars for electrolytic reduction cells | Jean M. Blanc, Otto Knaisch | 1984-10-02 |
| 4397728 | Device for conducting electric current between electrolytic cells | Otto Knaisch, Jean M. Blanc | 1983-08-09 |
| 4359377 | Busbar arrangement for electrolytic cells | Jean M. Blanc | 1982-11-16 |
| 4296690 | Hanger for track-type suspended railway | Rudolf Baltensperger | 1981-10-27 |
| 4264996 | Suspension-cable support saddle for track-type suspended railway | Rudolf Baltensperger | 1981-05-05 |
| 4211171 | Station for suspended track-type railway | Rudolf Baltensperger | 1980-07-08 |
| 4208969 | Suspended rail structure especially for monorail vehicles | Rudolf Baltensperger | 1980-06-24 |