WG

Willem De Groot

DG Dynamit Nobel Gmbh: 1 patents #201 of 414Top 50%
GA Geberit Ag: 1 patents #11 of 25Top 45%
📍 Jona, CH: #70 of 146 inventorsTop 50%
Overall (All Time): #4,091,886 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4274662 Pyrotechnical welding sleeve connector for the joining of molded components, especially pipes, of a thermoplastic synthetic resin Horst Penner, Irene Schmied, Peter Weber 1981-06-23