Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851352 | Solvent composition for the determination of water by the Karl Fischer method | Wolfgang Fischer, Karl-Dieter Krenn | 1989-07-25 |
EA
Edda Arlt
Overall (1989): #118,357 of 140,708Top 85%
1
Patents 1989