Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992384 | Measuring apparatus and method of use for analyzing a gas mixture | Hans-Peter Oepen | 1991-02-12 |
| 4455378 | Method of determining the content of an anesthetic gas in a selected location | Gerhard Heiland | 1984-06-19 |