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Bernhard Wietek

📍 Hall in Tirol, AT: #9 of 23 inventorsTop 40%
Overall (All Time): #1,650,559 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5403550 Electrode for determining the state of corrosion of metal renforcement in concrete constructions — 1995-04-04
5087346 Sheathing pipe for a steel rod — 1992-02-11
4639168 Hollow foundation body and method of making a foundation — 1987-01-27