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USPTO Patent Rankings Data through Sept 30, 2025
HS

Howard R. Curtis, Sr.

Ionia, MI: #1 of 2 inventorsTop 50%
Michigan: #1,659 of 6,198 inventorsTop 30%
Overall (2002): #203,856 of 266,432Top 80%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D459565 Corner support of a casket lowering device 2002-06-25