Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544831 | Roller bearing arrangement and X-ray tube bearing | — | 2020-01-28 |
| 9080602 | Bearing device having a safety bearing | Michael Pausch, Horst Masuch, Jan Georgi | 2015-07-14 |
| 5551310 | Detection device with a gas detector element | Philip Michael Formica, Lore Evers | 1996-09-03 |
| 5297544 | Respirator with inner half mask and pollutant indicator | Wolfgang Bather, Carl-Ernst van der Smissen, Gerhold Muhmel | 1994-03-29 |
| 5089232 | Apparatus for measuring the concentration of gaseous and/or vaporous components of a gas mixture | — | 1992-02-18 |
| 5069879 | Automated apparatus for detecting gaseous components in air with a colorimetric testing tube | Kurt Leichnitz, Wolfgang Bather, Wolfgang Evers | 1991-12-03 |
| 4992738 | Device for the measuring of gas, vapor or aerosol fractions of a measured gas | Johannes Heckmann | 1991-02-12 |
| 4963324 | Colorimetric dosimeter | — | 1990-10-16 |
| 4933144 | Colorimetric gas measuring device for fluorine | — | 1990-06-12 |
| 4913882 | Diffusion sampler having a conversion zone | Edgar Eickeler, Wolfgang Evers | 1990-04-03 |
| 4800067 | Device for detecting gases which must be treated before testing | Johannes Heckmann | 1989-01-24 |