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John Rene Spronken

UN Unknown: 1 patents #342 of 3,065Top 15%
📍 Calgary, CA: #197 of 665 inventorsTop 30%
Overall (2023): #383,208 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1004403 Connector element — 2023-11-14