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Paul L. Yeffman

📍 Takoma Park, MD: #58 of 110 inventorsTop 55%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,916,303 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4974493 Shock absorbing buffer and recoil reducer — 1990-12-04