HC

Harold Convey

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Bolton, GB: #52 of 117 inventorsTop 45%
Overall (All Time): #3,502,378 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6519206 Sonic device William John Martin, Vincent Kevin Lynch 2003-02-11