RD

Rudolf Douwenga

📍 Dalen, NL: #5 of 6 inventorsTop 85%
Overall (All Time): #4,032,312 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4441304 Apparatus for opening out the filling openings of bags of foil material or the like which are connected together in the manner of a band 1984-04-10