Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340494 | Process for the manufacture of ferromagnetic chromium dioxide | Manfred Ohlinger, Guenter Vaeth, Eugen Wettstein | 1982-07-20 |
NM
Norbert Mueller
Overall (1982): #40,669 of 81,411Top 50%
1
Patents 1982