Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624640 | Sensor for detecting nitrogen oxide | Bernd Schumann | 1997-04-29 |
HP
Heidrun Potthast
Overall (1997): #143,154 of 185,788Top 80%
1
Patents 1997