ER

Erich O. Riedel

📍 Haan, DE: #70 of 215 inventorsTop 35%
Overall (All Time): #1,681,655 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4447925 Sluice apparatus for cleaning the interior of pipes — 1984-05-15
4343702 Apparatus for cleaning the inside faces of pipes or tubes — 1982-08-10
4343703 Apparatus for cleaning the interior faces of pipes or tubes — 1982-08-10