TREA

John M. Stewart

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  • River Drive Park, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Padded toilet seat lid
    • Patent number 5,086,521
    • Issue date Feb 11, 1992
    • Sanitation Equipment Limited
    • John M. Stewart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Padded toilet seat lid
    • Patent number 5,022,946
    • Issue date Jun 11, 1991
    • Sanitation Equipment Limited
    • John M. Stewart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Toilets
    • Patent number 4,817,215
    • Issue date Apr 4, 1989
    • Sanitation Equipment Limited
    • John M. Stewart
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Solar energy collectors
    • Patent number 4,353,355
    • Issue date Oct 12, 1982
    • Sunglo Solar Ltd.
    • John M. Stewart
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Toilet
    • Patent number 4,313,234
    • Issue date Feb 2, 1982
    • Santerra Industries Ltd.
    • John M. Stewart
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Control valve for solar heating systems
    • Patent number 4,307,707
    • Issue date Dec 29, 1981
    • Sunglo Solar Ltd.
    • John M. Stewart
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Solar heating systems
    • Patent number 4,261,332
    • Issue date Apr 14, 1981
    • Sunglo Solar Ltd.
    • John M. Stewart
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Evaporative toilet
    • Patent number 4,196,477
    • Issue date Apr 8, 1980
    • Santerra Industries Ltd.
    • John M. Stewart
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...