Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885368 | Radical ion salts | Alexander Aumueller, Peter Erk | 1989-12-05 |
SH
Siegfried Huenig
Overall (1989): #56,339 of 140,708Top 45%
1
Patents 1989