Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797935 | Device, arrangement and method for verifying the operation of electricity meter | Ari Koskinen | 2017-10-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797935 | Device, arrangement and method for verifying the operation of electricity meter | Ari Koskinen | 2017-10-24 |