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John S. Sisler

📍 Oakland, MD: #9 of 25 inventorsTop 40%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,679,050 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5730230 Rotary percussion drill — 1998-03-24