Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931613 | Electrical discharge scribing for improving core loss of grain-oriented silicon steel | James A. Salsgiver, Rowland C. Rudolf, III | 1990-06-05 |
| 4780155 | Capacitive electrical discharge scribing for improving core loss of grain-oriented silicon steel | James A. Salsgiver, Rowland C. Rudolf, III | 1988-10-25 |
| 4767469 | Electrical discharge scribing for improving core loss of grain-oriented silicon steel | James A. Salsgiver, Rowland C. Rudolf, III | 1988-08-30 |