Shaohui Qiu

Person

  • Minneapolis, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Water purification pitcher

    • Patent number D406003
    • Issue date Feb 23, 1999
    • Recovery Engineering, Inc.
    • John D. Tanner
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Water purification pitcher

    • Patent number D386041
    • Issue date Nov 11, 1997
    • Recovery Engineering, Inc.
    • John D. Tanner
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified