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Per Ove Almeflo

3M: 1 patents #470 of 1,198Top 40%
Overall (2022): #304,553 of 548,613Top 60%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11369521 Earmuff hearing-protection device comprising sound-attenuating members 2022-06-28