TREA

Hong Liang Du

Follow

Person

  • Niigata-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Beverage bottle
    • Patent number D778118
    • Issue date Feb 7, 2017
    • Thermos K.K.
    • Hong Liang Du
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Beverage bottle
    • Patent number D778117
    • Issue date Feb 7, 2017
    • Thermos K.K.
    • Hong Liang Du
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified