JG

John F. Gemmel

📍 Winnipeg, CA: #791 of 1,797 inventorsTop 45%
Overall (All Time): #4,080,219 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4364560 Hockey stick practice weight 1982-12-21