Chris H. Sarantos

4 Patents

• US117792312023

  Multiple Source-detector Pair Photoplethysmography (PPG) Sensor

  FITBIT, Inc.

  0 cites
• US116788382023

  Automated Detection of Breathing Disturbances

  FITBIT, Inc.

  0 cites
• US116420772023

  Sleep Monitoring System with Optional Alarm Functionality

  FITBIT, Inc.

  0 cites
• US116331172023

  Multi-channel Photoplethysmography Sensor

  FITBIT, Inc.

  0 cites