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USPTO Patent Rankings Data through Sept 30, 2025
HO

Harry T. O'Hagin

Sebastopol, CA: #2 of 26 inventorsTop 8%
California: #7,487 of 41,698 inventorsTop 20%
Overall (2011): #97,983 of 364,097Top 30%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7980031 Skylight apparatus for tile roof 2011-07-19
7901278 Hybrid metal-plastic roof vent 2011-03-08