Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264156 | Resistor composition for producing thick film resistors | Karlheinz Guldner, Christina Modes | 1993-11-23 |
| 5244601 | Resistor composition and its use | Hans-Georg Burckhardt, Karl-Heinz Guldner, Jurgen Dehoust, Christina Modes, Joachim Schmidt +2 more | 1993-09-14 |
| 5069824 | Oxides of the pyrochlore family and electrically resistant materials that contain them | Inge Blanke, Hans-Georg Burckhardt, Karlheinz Guldner, Jurgen Dehoust, Christina Modes +2 more | 1991-12-03 |