Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D921920 | Pipette verification device | Fred Held, Christoph Lang, Peter Uebersax | 2021-06-08 |
| D863085 | Pan for a weighing device | — | 2019-10-15 |
| 7531759 | Draft protection device for a balance | Paul Lüchinger, Roger Leisinger, Eduard Fringeli | 2009-05-12 |
| 7423226 | Balance with a draft protection device | Roger Leisinger, Jean-Christophe Emery | 2008-09-09 |
| 6532058 | Photographic scanner with focus control | Heiner Schaub, Willy Koch, Peter Kobel, Georg von Tobel, Mathias Lehmann | 2003-03-11 |
| 5661541 | Photographic copying apparatus | Beat Frick, Martin Heller | 1997-08-26 |