JO

Johann Oleszak

📍 Bochum, DE: #506 of 1,022 inventorsTop 50%
Overall (All Time): #4,077,327 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4354863 False ceiling — 1982-10-19