Country | Patent Number |
---|---|
US | 11,442,707 |
US | 11,113,041 |
US | 10,877,736 |
US | 10,540,153 |
US | 10,216,494 |
JP | 6770653 |
JP | 7093387 |
CN | 110325961 B |
This list is not exhaustive. Other applicable patents exist. Additional patent protection in Europe, Canada, India, Hong Kong, and China.