Patents/Inventors

Christopher Raymond Grajewski

Sammamish, WAUS3 patents

4 Patents

US122720532025
Systems for Determining Elevations of Skin Features
AMAZON TECHNOLOGIES, Inc.
0 cites
US121567162024
Radio Frequency Biosensor with Integrated Compensation
AMAZON TECHNOLOGIES, Inc.
0 cites
US120295572024
Radio Frequency Antenna for Wearable Device
AMAZON TECHNOLOGIES, Inc.
0 cites
US116506252023
Multi-sensor Wearable Device with Audio Processing
AMAZON TECHNOLOGIES, Inc.
0 cites