BG

Brian Guffrey

🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,864,512 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5167509 Educational puzzle — 1992-12-01