Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4520556 | Methods for assembling a transformer core | William H. Rathbun | 1985-06-04 |
| 4479104 | Transformer core having charge dissipation facility | Robert H. Ettinger | 1984-10-23 |
| 4327349 | Transformer core having charge dissipation facility | Robert H. Ettinger | 1982-04-27 |
| 4215763 | Resonant sound attenuator for transformers | — | 1980-08-05 |
| 4185688 | Cooler fan noise suppressor | Alfons M. Wiater, Nicholas L. Paternoster | 1980-01-29 |