Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198521 | Power line phase coupler system | Douglas L. Hauck, Jeff Johnson | 2007-04-03 |
| 6896551 | Power line phase coupler system | Douglas L. Hauck, Jeff Johnson | 2005-05-24 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7198521 | Power line phase coupler system | Douglas L. Hauck, Jeff Johnson | 2007-04-03 |
| 6896551 | Power line phase coupler system | Douglas L. Hauck, Jeff Johnson | 2005-05-24 |