TREA

Charles Sven Johnson

Follow

Person

  • Shelton, CT, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-positional jar opener
    • Patent number D484015
    • Issue date Dec 23, 2003
    • HP Intellectual Corp.
    • Charles Sven Johnson
    • D08 - Tools and hardware
  • Information Patent Grant

    Window fan
    • Patent number D482771
    • Issue date Nov 25, 2003
    • HP Intellectual Corp.
    • Charles Sven Johnson
    • D23 - Environmental heating and cooling