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Leon Levy

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for holding a hazardous substance
    • Patent number 8,689,993
    • Issue date Apr 8, 2014
    • The Oberweis Group, Inc.
    • Leon M. Levy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Safety glow stick with flashlight
    • Patent number 8,348,465
    • Issue date Jan 8, 2013
    • I Pee Holding LLC
    • Jeffrey D. Schrimmer
    • F21 - LIGHTING
  • Information Patent Grant

    System and method for holding a hazardous substance
    • Patent number 8,308,013
    • Issue date Nov 13, 2012
    • Oberweis Dairy, Inc.
    • Leon M. Levy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closed delivery system
    • Patent number 6,105,639
    • Issue date Aug 22, 2000
    • OBF Industries, Inc.
    • William J. Murphy
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Closed delivery system
    • Patent number 6,032,705
    • Issue date Mar 7, 2000
    • OBF Industries, Inc.
    • William J. Murphy
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Dashboard tray
    • Patent number 4,643,381
    • Issue date Feb 17, 1987
    • Rogers Merchandising, Inc.
    • Leon M. Levy
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Latent indicia carrier
    • Patent number 3,989,279
    • Issue date Nov 2, 1976
    • Leon M. Levy
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wide angled reflector unit for spoked wheel
    • Patent number 3,951,517
    • Issue date Apr 20, 1976
    • Leon M. Levy
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents