Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990131 | Device and method for measuring a first voltage and a second voltage by means of a differential voltmeter | — | 2011-08-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7990131 | Device and method for measuring a first voltage and a second voltage by means of a differential voltmeter | — | 2011-08-02 |