Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9190205 | Integral mold for a transformer having a non-linear core | Samuel S. Outten, Thomas A. Hartmann, Charlie Sarver | 2015-11-17 |
| 7834736 | Dry type pole-mounted transformer | Charles W. Johnson | 2010-11-16 |