Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7089778 | Modular gas measuring system | Thomas Treptow, Matthias Martens, Robert Kessel, John H. Cohen, Fritz Thiele | 2006-08-15 |
| 6701773 | Plug-in adapter for gas sampling | — | 2004-03-09 |
| 6161259 | Measuring instrument with a holder | — | 2000-12-19 |
| 6129894 | Device for taking swab samples and sample dilution | Rainer Polzius, Gero Vornbäumen, Andreas Manns, Thomas Wuske | 2000-10-10 |
| 5312593 | Colorimetric detecting device having a reagent supply vessel | Klaus-Peter Rindt, Stephan Scholtissek, Wolfgang Breithaupt | 1994-05-17 |
| 5139746 | Multiple test tube holder | — | 1992-08-18 |
| 4896649 | Device for breaking off tips of ampules | — | 1990-01-30 |
| 4856818 | Folded record medium and a blank for a record medium | Jurgen Kruger | 1989-08-15 |
| 4528160 | Gas dosimeter construction | Wolfgang Eckstein, Kurt Leichnitz, Karl-Heinz Pannwitz, Gunter Wolff | 1985-07-09 |
| 4392389 | Sampling tube having closing caps | Wolfgang Eckstein, Jurgen Behnke | 1983-07-12 |
| 4298010 | Breathing alcohol testing device | Wolfgang Eckstein | 1981-11-03 |
| 4287750 | Device for checking the functioning of gas measuring apparatus | Wolfgang Eckstein | 1981-09-08 |