Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864484 | High-pass element of a filter assembly for a line connected with static converters | Heino Schmitt, Walter Schultz | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864484 | High-pass element of a filter assembly for a line connected with static converters | Heino Schmitt, Walter Schultz | 1989-09-05 |