Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885368 | Radical ion salts | Siegfried Huenig, Alexander Aumueller | 1989-12-05 |
PE
Peter Erk
Overall (1989): #69,978 of 140,708Top 50%
1
Patents 1989