Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698084 | Electro-chemical measuring sensor | Helmut Weyl, Peter Jansing | 1997-12-16 |
RF
Romuald Fries
Overall (1997): #86,089 of 185,788Top 50%
1
Patents 1997