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Michael D. Harfst — 1 Patent in 2021

OTOregon Tool: 1 patents #1 of 8Top 15%

Milwaukie, OR: #4 of 15 inventorsTop 30%

Oregon: #1,702 of 4,388 inventorsTop 40%

Overall (2021): #333,419 of 548,734Top 65%

1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
11090741	High efficiency saw chain	Roberto de Jesus Torres Delgado, James Matthew Cunnington, Sam Hutsell	2021-08-17