OH

Otfried Hatzold

📍 Schönberg, DE: #5 of 14 inventorsTop 40%
Overall (All Time): #4,059,552 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4410797 Calculation table for family planning — 1983-10-18