BR

Bruce Allen Ratcliffe

📍 Fresno, CA: #382 of 831 inventorsTop 50%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,185,714 of 4,157,543Top 80%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8591234 Kits and methods for exploring mathematical concepts — 2013-11-26