HG

Hartmut Groll

📍 Baden-Baden, DE: #136 of 236 inventorsTop 60%
Overall (All Time): #3,989,242 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4566235 Tile block — 1986-01-28