Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383040 | Analytical test tape instrument | Ingmar Barthold, Ulrich Kehr, Andree Treinzen | 2013-02-26 |
| 8361099 | Puncture aid with protection against reuse | Wolfgang Handel, Wolfgang Jost, Lydia Kolonko, Hans List, Jack C. Griffis, III +5 more | 2013-01-29 |
| 8282893 | Test tape unit and test tape device | Wolfgang Heck, Ulrich Porsch, Robert D. Lorenz, Ulrich Kehr, Andree Treinzen +4 more | 2012-10-09 |