Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5108496 | Method for the concentration of dusts in a cupola furnace with metal particles | Rolf Rietzscher, Hans-Ludwig Roes, Ivo Henych | 1992-04-28 |
| 5003880 | Process for the impact healing of inner discontinuities or defects in the sub-surface region of a cast component | Wolfgang A. Matejka, Walter Gysel, Urs Gerber | 1991-04-02 |
| 4897242 | Process for treating molten cast iron in an open ladle by means of pure magnesium | Ivo Henych | 1990-01-30 |
| 4798178 | Compound camshaft and method of manufacturing the same | Walter Greulich, Klaus Hornung, Guther Schulte | 1989-01-17 |
| 4762555 | Process for the production of nodular cast iron | Ivo Henych | 1988-08-09 |
| 4665794 | Armor and a method of manufacturing it | Urs Gerber, Erich Gerber, Peter Hofer, Erwin Fischer, Werther Lusuardi +3 more | 1987-05-19 |
| 4657588 | Method of keeping inductor spouts, downgates and outlet channels free of deposits in connection with a cast iron melt | Ivo Henych | 1987-04-14 |
| 4364879 | Method for forming a coated article including ultra-violet radiation of the coating | Marcel Voegeli, Haiko Schneider | 1982-12-21 |