TREA

LEISURE LIFE LIMITED

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Organization

  • GRAND RAPIDS, MI, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Suspension furniture
    • Patent number D358722
    • Issue date May 30, 1995
    • Leisure Life, Inc.
    • Robert D. Newman
    • D06 - Furnishings
  • Information Patent Grant

    Manually powered boat
    • Patent number 4,668,196
    • Issue date May 26, 1987
    • Leisure Life Limited
    • Charles E. Billmayer
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Frame structure for casting concrete
    • Patent number 4,141,532
    • Issue date Feb 27, 1979
    • Leisure Life, Inc.
    • Harlin J. Wall
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Insulating frame and glazing for doors and windows
    • Patent number 3,996,989
    • Issue date Dec 14, 1976
    • Leisure Life Inc.
    • Harlin J. Wall
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS