Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5072203 | Method and device for protecting starters from fault currents | Gustave E. Heberlein, Jr. | 1991-12-10 |
| 4991050 | Method and device for protecting starters from fault currents | Gustave E. Heberlein, Jr. | 1991-02-05 |