HF

Hans-Joachim Frei

📍 Wächtersbach, DE: #30 of 42 inventorsTop 75%
Overall (All Time): #4,071,635 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4335724 Solarium Karl Wolf 1982-06-22