1. Ring-shaped electrocardiographic device
    
    
    
    
    
    
    
    
Fig. 
                1. Ring-shaped electrocardiographic device
    
    
    
    
    
    
    
    
Fig. 
| Number | Date | Country | Kind | 
|---|---|---|---|
| 30-2018-0046253 | Oct 2018 | KR | national | 
| Number | Name | Date | Kind | 
|---|---|---|---|
| D842722 | Lee | Mar 2019 | S | 
| D854162 | Rihu | Jul 2019 | S | 
| D854433 | Vandenbussche | Jul 2019 | S | 
| D855807 | Schroeder | Aug 2019 | S | 
| D861168 | Paschke | Sep 2019 | S | 
| D864767 | Vandenbussche | Oct 2019 | S | 
| D868264 | Paschke | Nov 2019 | S | 
| D885945 | Cohen | Jun 2020 | S | 
| D895118 | Hwang | Sep 2020 | S | 
| D895119 | Hwang | Sep 2020 | S | 
| D895120 | Hwang | Sep 2020 | S | 
| D901692 | Rihu | Nov 2020 | S | 
| 20200315480 | Hwang | Oct 2020 | A1 |