Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7750257 | Molded polymer load tap changer | Kurt Lawrence Lindsey, Rick Alan Rachwal | 2010-07-06 |
| 6980076 | Electrical apparatus with synthetic fiber and binder reinforced cellulose insulation paper | David J. Rolling, Richard L. Stegehuis, Sam J. Ferrito | 2005-12-27 |
| 6933824 | Polymer sheet core and coil insulation for transformers | Stewart W. Durian, David J. Rolling | 2005-08-23 |
| 6424246 | Transformer core and coil support | Joseph H. Kysely, Jonathan Michael Schaar | 2002-07-23 |
| 5889231 | Transformer pad with molded sill and pedestal | Gregg A. Bott, Neal Dirk, Ali A. Ghafourian, Randal Vernon Malliet | 1999-03-30 |
| 5783775 | Transformer door with corrosion resistant bottom strip | — | 1998-07-21 |
| 5527988 | Tank for an oil-filled, pad-mounted electrical distribution transformer | Augusto D. Hernandez | 1996-06-18 |