Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372696 | Electrochemical sensor of modular design | Herbert Kiesele | 1994-12-13 |
| 5344546 | Electrical measuring cell for determinging ammonia, amines, hydrazine amines, hydrazine and hydrazine derivatives | Herbert Kiesele, Stephan Haupt | 1994-09-06 |
| 5316648 | Electrochemical measuring cell for detecting gases and vapors | Herbert Kiesele, Stephan Haupt | 1994-05-31 |
| 5293897 | Pressure valve | Johann Warga, Wolfgang Haydn | 1994-03-15 |