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Heinz Durig

KG K. Bratschi, Silent Gliss: 2 patents #2 of 4Top 50%
📍 Ostermundigen, CH: #13 of 23 inventorsTop 60%
Overall (All Time): #2,304,630 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5249617 Louver curtain — 1993-10-05
4552195 Strip curtain Hans Grutzner, Konrad Bratschi 1985-11-12