EG

Elof Granberg

📍 San Rafael, CA: #184 of 869 inventorsTop 25%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #892,931 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5174173 Round file holder for a chain saw sharpener 1992-12-29
4727776 Chain saw sharpening system 1988-03-01
4664101 Open frame traction system 1987-05-12
4466427 Traction device 1984-08-21
4432421 Garden tool with self-cleaning earth-working elements 1984-02-21
4356816 Traction device 1982-11-02