10 Electrocardiographic (ECG) patches being medical electrodes; Medical products, namely, cardiac biofeedback sensors and cardiac electrode patches; Patient cardiac monitoring sensors and medical electrode patches; Medical devices, namely, patient monitors, patient sensors, and medical electrode body patches for monitoring and measuring cardiac fibrillation, cardiac rhythm, and cardiac arrhythmia; Medical device for detecting and monitoring cardiac arrhythmia; Medical device for detecting early signs of stroke; Medical device for detecting and monitoring cardiac arrythmia with outputs being medical reports