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Jon R. Martensson — 3 Patents

CHChartpak: 3 patents #3 of 13Top 25%

East Longmeadow, MA: #31 of 107 inventorsTop 30%

Massachusetts: #33,482 of 88,656 inventorsTop 40%

Overall (All Time): #1,444,212 of 4,157,543Top 35%

3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D873031	Brush handle	—	2020-01-21
D860310	Pad with protective panel	—	2019-09-17
D834833	Brush handle	—	2018-12-04