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Paul Francis Stetson
Piedmont, CA
US
7 patents
4 Patents
US12471790
2025
Multiple Source-detector Pair Photoplethysmography (PPG) Sensor
FITBIT, LLC
0 cites
US11857336
2024
Detection and Response to Arousal Activations
FITBIT LLC
0 cites
US11779231
2023
Multiple Source-detector Pair Photoplethysmography (PPG) Sensor
FITBIT, Inc.
0 cites
US11766215
2023
Detection and Response to Arousal Activations
FITBIT LLC
0 cites