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Marek Kawka — 1 Patent in 2021

BOBose: 1 patents #116 of 278Top 45%
Bolton, MA: #11 of 37 inventorsTop 30%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #348,646 of 548,734Top 65%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11044542 Composite earcushion Raymond O. England 2021-06-22

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Masashi Kawashita1
Masahiro Kawashima1