Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5854586 | Rare earth doped zinc oxide varistors | April D. McMillan, Frank A. Modine, Robert J. Lauf, Gerald D. Mahan, Miroslaw Bartkowiak | 1998-12-29 |
| 5387432 | Method for making metal oxide varistors coated with passivating coating | Karen C. Beal | 1995-02-07 |
| 5366935 | Passivating coating for metal oxide varistors | Karen C. Beal | 1994-11-22 |
| 5307046 | Passivating coating for metal oxide varistors | — | 1994-04-26 |