ED

Engbert J. Duintjer

📍 Borger, NL: #6 of 10 inventorsTop 60%
Overall (All Time): #4,050,204 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4378608 Apparatus for covering a liquid basin, and roller-blind type cover for use therein 1983-04-05