DK

David L. Kvidt

EC Echelon: 2 patents #29 of 75Top 40%
Overall (All Time): #2,156,085 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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