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J. Michael Sawyers

📍 Haymarket, VA: #68 of 123 inventorsTop 60%
🗺 Virginia: #18,729 of 34,511 inventorsTop 55%
Overall (All Time): #3,464,452 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6973822 Safety drive hammer for a dynamic cone penetrometer — 2005-12-13