SV

Sidney John Vallans

📍 Accrington, GB: #3 of 25 inventorsTop 15%
Overall (All Time): #2,208,106 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6651813 Wallet Keith Howard Wheatley 2003-11-25
4309844 Production of artificial growing mediums David King 1982-01-12