Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6765046 | Process for producing polymethylmethacrylate molding materials with a neutral color | Uwe Numrich, Michael Wicker, Klaus Albrecht, Heinz Vetter, Hermann Jaksch | 2004-07-20 |
| 5612417 | Thermoplastic molding materials having high transparency prepared from compatible polymer alloys | Thomas Rhein, Michael Wicker, Mona Rueppel, Gerald Dietrich | 1997-03-18 |
| 4658496 | Method for manufacturing VLSI MOS-transistor circuits | Willy Beinvogl, Gerhard Enders | 1987-04-21 |
| 4514979 | Hot-gas piston type engine | — | 1985-05-07 |
| 4435959 | Hot-gas piston-type engine and use thereof in heating, cooling and power plants | — | 1984-03-13 |