JC

John Clatworthy

📍 Wood Green, GB: #3 of 19 inventorsTop 20%
Overall (All Time): #2,269,557 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5620778 Clay type liquid-resistant protective layer — 1997-04-15
5476625 Method of manufacturing liquid-repellant covering layer — 1995-12-19