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USPTO Patent Rankings Data through Sept 30, 2025
DH

Daniel C. Hallstrom

Tillamook, OR: #2 of 3 inventorsTop 70%
Oregon: #694 of 2,269 inventorsTop 35%
Overall (2003): #242,300 of 273,478Top 90%
1 Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6513648 Reciprocating conveyor with top front drive Olof A. Hallstrom, Steven A. Hallstrom 2003-02-04