Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302275 | Sensor element for an oxygen limiting current probe in order to determine the .lambda. value of gas mixtures | Hermann Dietz, Werner Gruenwald, Claudio Da La Prieta | 1994-04-12 |
| 4305803 | Gas sensor construction, particularly to determine oxygen content combustion exhaust gases, particularly from internal combustion engines | Hermann Dietz, Karl-Hermann Friese | 1981-12-15 |