Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464588 | Arrangement for colorimetrically detecting a gaseous and/or vaporous component in a gas mixture | Wolfgang Bather | 1995-11-07 |
| 5004585 | Colorimetric detector tube | — | 1991-04-02 |