Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11536747 | Current transformer with self-adjusting cores | John Watlington, Joseph Louis Bamberg, Walter L. Xu | 2022-12-27 |
| D944731 | Electrical current sensor | Walter L. Xu | 2022-03-01 |