TREA

Paul D. Rothstein

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  • Minneapolis, MN, US
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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
  • Information Patent Grant

    Console for fluid recycling
    • Patent number D370050
    • Issue date May 21, 1996
    • Century Mfg. Co.
    • William S. Dea
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Headset
    • Patent number D357477
    • Issue date Apr 18, 1995
    • Telex Communications, Inc.
    • Eric Mueller
    • D14 - Recording, communication, or information retrieval equipment