Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11037710 | Varistor passivation layer and method of making the same | Marianne Berolini | 2021-06-15 |
| 10998114 | Varistor for high temperature applications | Marianne Berolini | 2021-05-04 |
| 10937575 | Cascade varistor having improved energy handling capabilities | Michael W. Kirk, Marianne Berolini | 2021-03-02 |