TREA

Joseph G. Bilek

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  • Lakeville, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Segmental face mask
    • Patent number RE38246
    • Issue date Sep 16, 2003
    • Arnold S. Leonard
    • 002 - Apparel
  • Information Patent Grant

    Segmental face mask
    • Patent number 5,765,231
    • Issue date Jun 16, 1998
    • Face Safe, Inc.
    • Arnold S. Leonard
    • A41 - WEARING APPAREL