George K. Shumrak

Person

  • Natick, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Food serving system

    • Patent number 4,316,078
    • Issue date Feb 16, 1982
    • Sweetheart Plastics, Inc.
    • Anthony C. Mack
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Food service method

    • Patent number 4,138,504
    • Issue date Feb 6, 1979
    • Sweetheart Plastics, Inc.
    • Anthony C. Mack
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Food serving tray

    • Patent number 4,068,115
    • Issue date Jan 10, 1978
    • Sweetheart Plastics, Inc.
    • Anthony C. Mack
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Portable tray warming unit

    • Patent number 4,041,277
    • Issue date Aug 9, 1977
    • Sweetheart Plastics, Inc.
    • George Shumrak
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Food tray temperature maintenance station

    • Patent number D243362
    • Issue date Feb 8, 1977
    • Sweetheart Plastics, Inc.
    • George K. Shumrak
    • D15 - Machines not elsewhere specified