Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549441 | Voltage switch-over device | Hubert Aigner, Alfred Hiesmayr, Friedrich Oberzaucher | 2003-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549441 | Voltage switch-over device | Hubert Aigner, Alfred Hiesmayr, Friedrich Oberzaucher | 2003-04-15 |