BS

Barbara Spotts

📍 Shamokin, PA: #5 of 11 inventorsTop 50%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,125,440 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8834167 Manipulative for modeling quantitative concepts — 2014-09-16