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Markku Olavi Koskela
Oulu
FI
3 patents
3 Patents
US12431971
2025
Configurable Photoplethysmogram System
Oura Health Oy
0 cites
US12074637
2024
Configurable Photoplethysmogram System
Oura Health Oy
0 cites
US12042258
2024
Apparatus and Method for Measuring Photoplethysmogram
Oura Health Oy
0 cites