Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4414262 | Shaped body of a settable mineral material with reinforcement fibers embedded therein | Ludwig Hartmann | 1983-11-08 |
| 4271234 | Iron oxide magnetic pigments for the production of magnetic coatings | Eduard Schonafinger, Paul Deigner, Manfred Ohlinger, Helmut Jakusch, Jurgen Amort +2 more | 1981-06-02 |