RB

Robertus Joannes Van Der Berg

📍 Cruquius, NL: #3 of 5 inventorsTop 60%
Overall (All Time): #2,659,393 of 4,157,543Top 65%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11352202 Foldable frame for containers and hinged member therefor — 2022-06-07