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USPTO Patent Rankings Data through Sept 30, 2025
DH

Duane E. Hillabush

Valley Springs, CA: #2 of 3 inventorsTop 70%
California: #8,284 of 26,763 inventorsTop 35%
Overall (2002): #226,620 of 266,432Top 90%
1 Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6467317 Lunette trailer hitch lock Kenneth G. Gustafson 2002-10-22