RD

Rudiger Dohring

IA Inventio Ag: 1 patents #444 of 953Top 50%
Overall (All Time): #3,647,869 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5896952 Apparatus for coupling elevator doors Ivo Siebers 1999-04-27