Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171238 | Portable hand-held device with a biosensor | Norbert Klimes, Dorothea Pfeiffer, Jan Szeponik, Frieder Scheller | 2001-01-09 |
| 4987075 | Method of making an enzyme membrane for enzyme electrodes | Frieder Scheller, Gunter Hanke, Wolfgang Breitmoser, Hartmut Weise, Dorothea Pfeiffer +4 more | 1991-01-22 |
| 4445311 | Portioning and packing machine | — | 1984-05-01 |