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Marshal Dean Barrett

📍 Washougal, WA: #6 of 12 inventorsTop 50%
🗺 Washington: #5,479 of 14,738 inventorsTop 40%
Overall (2019): #366,553 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10203238 Liquid detection apparatus Philip D. Barrett, David Holcomb 2019-02-12