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Friedhelm Bierwirth

📍 Gladbeck, DE: #48 of 108 inventorsTop 45%
Overall (All Time): #3,462,937 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6966154 Earthquake protection consisting of vibration-isolated mounting of buildings and objects using virtual pendulums with long cycles 2005-11-22