TREA

Eger; Douglas R.

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  • Houston, TX, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Covered mug
    • Patent number D342189
    • Issue date Dec 14, 1993
    • Eger; Douglas R.
    • Douglas W. Smith
    • D07 - Equipment for preparing or serving food or drink not elsewhere specified
  • Information Patent Grant

    Covered drinking vessel
    • Patent number 5,222,623
    • Issue date Jun 29, 1993
    • Eger; Douglas R.
    • Douglas R. Eger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Shower filters and accessories
    • Patent number 5,192,427
    • Issue date Mar 9, 1993
    • Eger; Douglas R.
    • Douglas R. Eger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Drinking water filter
    • Patent number 4,998,228
    • Issue date Mar 5, 1991
    • Eger; Douglas R.
    • Douglas R. Eger
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE