Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886627 | Conductive structures in polymers | Harald Gruber, Egon Fanghanel, Hans-Klaus Roth, Heinz Friedrich, Siegfried Maras | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886627 | Conductive structures in polymers | Harald Gruber, Egon Fanghanel, Hans-Klaus Roth, Heinz Friedrich, Siegfried Maras | 1989-12-12 |