Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057370 | Electrically conducting solid plastics | Manfred Krieg, Armin Meyer, Winfried Wunderlich | 1991-10-15 |
| 4937015 | Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material | Manfred Krieg, Armin Meyer, Winfried Wunderlich | 1990-06-26 |
| 4778636 | Method of manufacturing electrically conductive pressure-formed plates comprised of plastic material | Manfred Krieg, Armin Meyer, Winfried Wunderlich | 1988-10-18 |