UD

Ulrich Dahlhaus

FF Firma Carl Freudenberg: 3 patents #103 of 512Top 25%
📍 Trier, DE: #36 of 165 inventorsTop 25%
Overall (All Time): #1,642,814 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5642889 Sealing ring Franz Pauler, Rolf Vogt 1997-07-01
5611548 Sealing arrangement — 1997-03-18
5271629 Radial shaft sealing ring Rolf Vogt 1993-12-21