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Sheldon Dean McCullough — 1 Patent

VCVtech Communications: 1 patents #27 of 55Top 50%
Delta, CA: #193 of 344 inventorsTop 60%
Overall (All Time): #3,452,953 of 4,157,543Top 85%
1 Patents All Time

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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6914968 Method and apparatus for telephone call fraud detection and prevention Gordon Ryley 2005-07-05

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