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John Rene Spronken

📍 Calgary, CA: #158 of 659 inventorsTop 25%
Overall (2022): #390,842 of 548,613Top 75%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D973297 Crane base fastener — 2022-12-20