Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873620 | Voltage supply with recovery protection for a thyristor | Franz Neulinger, Helmut Schummer, Walter Schmidt | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873620 | Voltage supply with recovery protection for a thyristor | Franz Neulinger, Helmut Schummer, Walter Schmidt | 1989-10-10 |