Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7398589 | Method for manufacturing a transformer winding | Egil Stryken, John Wallumrod | 2008-07-15 |
| 7260883 | Method for forming a winding for a three-phase transformer | Egil Stryken, John Wallumrod | 2007-08-28 |
| 6624734 | DC voltage/current heating/gelling/curing of resin encapsulated distribution transformer coils | Thomas J. Lanoue, Charles H. Sarver, Rush B. Horton, Jr., Michael White, Paul Szasz | 2003-09-23 |
| 5829298 | Method and apparatus for production of continuous metal strip | Thomas L. Linsenbardt, Richard D. Buckley, Darrell D. Harris, Dennis J. Struemph | 1998-11-03 |
| 5643007 | Transformer tap connector | — | 1997-07-01 |
| 5359874 | Method and apparatus for production of continuous metal strip | Richard D. Buckley, Thomas L. Linsenbardt, Darrell D. Harris, Dennis J. Struemph | 1994-11-01 |