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Jack E. Spaans

📍 Sparta, MI: #4 of 7 inventorsTop 60%
🗺 Michigan: #3,372 of 9,630 inventorsTop 40%
Overall (2017): #384,431 of 506,227Top 80%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9717352 System for tracking reusable items Steven P. Molewyk, Steven J. Lilly, Chad A. Davis, Kirk S. Thomas, Jeffrey Davis 2017-08-01