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James A. Schoonover

📍 White Bear Lake, MN: #275 of 561 inventorsTop 50%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,208,186 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6653139 On-site drug testing method Richard J. Braun 2003-11-25
6376251 On-site drug testing method Richard J. Braun 2002-04-23