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Willi Dalhoff — 1 Patent

Edewecht, DE: #15 of 32 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Willi Dalhoff has been granted 1 US patent. All of these patents were granted in 1986. Willi Dalhoff ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Willi Dalhoff in Edewecht, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4591193 Line pipe of synthetic material especially for waste water Heinrich Oltmanns, Axel Granz, Rolf Othold 1986-05-27

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