HC

Harold Convey

UN Unknown: 1 patents #273 of 2,925Top 10%
📍 Bolton, GB: #1 of 5 inventorsTop 20%
Overall (2003): #270,398 of 273,478Top 100%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

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