Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546626 | Method of producing a piston | Bernhard Otte, Peter Konrad, Clemens Wallmann, Hans Werner Waldmann | 2003-04-15 |
| 6185977 | Method for the production of a sheet metal part by forming | Gerhard Schiessl | 2001-02-13 |
| 4897111 | Method for the manufacture of powders from molten materials | Sigurd Jonsson, Michael Hohmann, Gerhard Gross | 1990-01-30 |
| 4336065 | Method for the manufacture of a composite material by powder metallurgy | Rudiger Bormann, Herbert Freyhardt, Barry L. Mordike | 1982-06-22 |