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Howard S. Leight

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  • Santa Monica, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pull out earplug
    • Patent number 9,763,832
    • Issue date Sep 19, 2017
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug
    • Patent number D788291
    • Issue date May 30, 2017
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Adjustable pull-rope exercise device
    • Patent number 7,250,021
    • Issue date Jul 31, 2007
    • Howard S. Leight
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Checkable earplug
    • Patent number 6,345,684
    • Issue date Feb 12, 2002
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hollow handle earplug dispenser
    • Patent number 6,299,019
    • Issue date Oct 9, 2001
    • Leight Industries
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-cone earplug and method of forming and using
    • Patent number 6,241,041
    • Issue date Jun 5, 2001
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earmuff with diamond shell and cloverleaf cushion
    • Patent number D442340
    • Issue date May 15, 2001
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Multi-position banded earmuff
    • Patent number 6,148,446
    • Issue date Nov 21, 2000
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Band earplug adapted to prevent soiling
    • Patent number 6,138,790
    • Issue date Oct 31, 2000
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pair of earmuffs
    • Patent number D427382
    • Issue date Jun 27, 2000
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • D29 - Equipment for safety, protection, and rescue
  • Information Patent Grant

    Twisted band for earplug
    • Patent number D426880
    • Issue date Jun 20, 2000
    • Howard Leight Industries
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earplug with insertion stem
    • Patent number 6,006,857
    • Issue date Dec 28, 1999
    • Howard Leight Industries
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earmuff for noise blocking
    • Patent number 5,996,123
    • Issue date Dec 7, 1999
    • Bacon USA Safety, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earmuff sound protector
    • Patent number 5,979,451
    • Issue date Nov 9, 1999
    • Howard S. Leight and Associates, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Combined earplug and insertion stem
    • Patent number D413379
    • Issue date Aug 31, 1999
    • Howard Leight Industries
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Dual earplug
    • Patent number D405521
    • Issue date Feb 9, 1999
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Band earplug
    • Patent number D400248
    • Issue date Oct 27, 1998
    • Howard S. Leight and Associates, Inc.
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Enhanced band earplug
    • Patent number 5,824,966
    • Issue date Oct 20, 1998
    • Bacou USA Safety, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dual earplug
    • Patent number 5,811,742
    • Issue date Sep 22, 1998
    • Howard S. Leight and Associates, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cap for banded earplug
    • Patent number D395657
    • Issue date Jun 30, 1998
    • Howard S. Leight
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Trackable earplug
    • Patent number 5,727,566
    • Issue date Mar 17, 1998
    • Howard S. Leight and Associates, Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earmuff-eyeglass combination
    • Patent number 5,724,119
    • Issue date Mar 3, 1998
    • Howard S. Leight & Associates Inc.
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-cone earplug
    • Patent number D372776
    • Issue date Aug 13, 1996
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Multi-cone earplug
    • Patent number D371840
    • Issue date Jul 16, 1996
    • Howard S. Leight
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Earplug dispenser box
    • Patent number 5,372,278
    • Issue date Dec 13, 1994
    • Howard S. Leight
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Earplug dispenser system
    • Patent number 5,322,185
    • Issue date Jun 21, 1994
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Soiling resistant banded earplug
    • Patent number 5,298,691
    • Issue date Mar 29, 1994
    • Howard S. Leight
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Rapid release box
    • Patent number 5,285,925
    • Issue date Feb 15, 1994
    • Howard S. Leight
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Earplug dispenser
    • Patent number 5,280,845
    • Issue date Jan 25, 1994
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi winged earplug
    • Patent number D341656
    • Issue date Nov 23, 1993
    • Howard S. Leight
    • D24 - Medical and laboratory equipment

Patents Applicationslast 30 patents

  • Information Patent Application

    Compressible Fit Earplug With Planar Insert
    • Publication number 20210386591
    • Publication date Dec 16, 2021
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Compressible Fit Earplug With Planar Insert
    • Publication number 20200276054
    • Publication date Sep 3, 2020
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PULL OUT EARPLUG
    • Publication number 20140305733
    • Publication date Oct 16, 2014
    • Howard S. Leight
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Adjustable pull-rope exercise device
    • Publication number 20060046911
    • Publication date Mar 2, 2006
    • Howard S. Leight
    • A63 - SPORTS GAMES AMUSEMENTS