WF

Werner Floors

📍 Johannesweg, DE: #15 of 36 inventorsTop 45%
Overall (All Time): #3,664,574 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5971401 Ring seal for apertures of multi-shelled structures, especially of underground operation Bernhard Lubbers 1999-10-26