Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853252 | Method and coating material for applying electrically conductive printed patterns to insulating substrates | Juergen Frankel, Antoon Mattelin, Pol Pecceu, Ferdinand Quella, Hans-Fr. Schmidt +2 more | 1989-08-01 |
| 4802061 | Microelectronic components and thick-film hybrid circuits | Michael Portugall, Hans-Josef Sterzel, Gerd Blinne, Heinz-Dieter Vondenhagen, Erhard Seiler +1 more | 1989-01-31 |
| 4548740 | Method of producing conductive plastics | Hans-Friedrich Schmidt | 1985-10-22 |