EM

Erik von Michalofski

📍 Dordrecht, NL: #74 of 163 inventorsTop 50%
Overall (All Time): #4,010,543 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4501015 Apparatus for electroacoustic energy conversion Jacobus C. van Dijk 1985-02-19