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USPTO Patent Rankings Data through Sept 30, 2025
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Daniel J. Christopherson — 1 Patent in 2021

Aguanga, CA: #1 of 2 inventorsTop 50%
California: #26,007 of 66,859 inventorsTop 40%
Overall (2021): #486,817 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11105056 Stanchion with enhanced stability and safety — 2021-08-31

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