SF

Stephen D. Farnsworth

RL Remote Metering Systems Limited: 1 patents #4 of 9Top 45%
Overall (All Time): #3,713,191 of 4,157,543Top 90%
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Patent #TitleCo-InventorsDate
5617329 Mains phase determination Robert Joseph Allison, Edward J. Fisher, David Roger Scholefield 1997-04-01