PA

Per Ove Almeflo

3M: 3 patents #4,214 of 11,543Top 40%
Overall (All Time): #1,398,949 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11744738 Hearing protector having a unidirectional sound inlet — 2023-09-05
11369521 Earmuff hearing-protection device comprising sound-attenuating members — 2022-06-28
10306352 Microphone having closed cell foam body — 2019-05-28