Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693340 | Delayed-release form for pharmaceutical active compounds | Klaus Harth, Juergen Dembowski, Reinhard Spengler, Ernst Flaig | 1997-12-02 |
| 5686373 | Polymetal oxide materials | Andreas Tenten, Friedrich-Georg Martin, Laszlo Marosi, Veronika Kohl | 1997-11-11 |
| 5667861 | Magneto-optical disk | Klaus Harth | 1997-09-16 |
| 5620743 | Coating or surface treatment of solid particles by means of a plasma fluidized bed | Klaus Harth, Wolfgang Mattmann | 1997-04-15 |
| 5593557 | Electrode consisting of an iron-containing core and a lead-containing coating | David W. Sopher, Andreas Gieseler, Klaus Harth, Peter Jaeger | 1997-01-14 |