RH

Robert Hartopp

📍 Dudley, GB: #87 of 244 inventorsTop 40%
Overall (All Time): #2,327,379 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4977872 Injector cleaning/testing apparatus 1990-12-18
4804005 Cleaning system 1989-02-14