Patents

  • 🇺🇸
    US9717940B1
  • 🇪🇺
    3413983
  • 🇨🇦
    3,017,456
  • 🇷🇺
    2690282
  • 🇲🇽
    408490
  • 🇰🇷
    102548281
  • 🇨🇳
    ZL2016800834180
  • 🇯🇵
    6754453
  • 🇭🇰
    HK1257619
  • 🇮🇩
    P00201806974