WD

William R. Drake

AC Actuant: 1 patents #73 of 173Top 45%
Overall (All Time): #3,258,939 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7994795 Shore power cord ground wire current detector John Kujawa 2011-08-09