Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311949 | Semiconductor circuit for speed control of electric motors | Dieter Vogel, Alfred Schenkl | 1982-01-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4311949 | Semiconductor circuit for speed control of electric motors | Dieter Vogel, Alfred Schenkl | 1982-01-19 |