Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806803 | Transformer winding | Philip J. Hopkinson, Gary D. King | 2004-10-19 |
| 6368530 | Method of forming cooling ducts in cast resin coils | John D. Adubato, Scott F. Lett, Richard R. Rettew | 2002-04-09 |
| 6278355 | Transformer winding | Philip J. Hopkinson, Gary D. King | 2001-08-21 |
| 5621372 | Single phase dry-type transformer | — | 1997-04-15 |
| 5396210 | Dry-type transformer and method of manufacturing | Timothy A. Soter, Jeewan Puri | 1995-03-07 |
| 5267393 | Method of manufacturing a strip wound coil to eliminate lead bulge | Timothy A. Soter | 1993-12-07 |