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Albert L. Chao

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  • Northvale, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dog ear lifter
    • Patent number D829388
    • Issue date Sep 25, 2018
    • Albert Chao
    • D30 - Animal husbandry
  • Information Patent Grant

    Self propelled blower
    • Patent number 9,518,390
    • Issue date Dec 13, 2016
    • Albert Chao
    • B08 - CLEANING
  • Information Patent Grant

    Gutter cleaning apparatus
    • Patent number 9,175,477
    • Issue date Nov 3, 2015
    • Albert Chao
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Battery compartment for a light
    • Patent number D739973
    • Issue date Sep 29, 2015
    • Albert Chao
    • D26 - Lighting
  • Information Patent Grant

    Gutter cleaning apparatus
    • Patent number 9,074,374
    • Issue date Jul 7, 2015
    • Albert Chao
    • E04 - BUILDING
  • Information Patent Grant

    Power blackout bulb
    • Patent number 8,132,933
    • Issue date Mar 13, 2012
    • Albert Chao
    • F21 - LIGHTING
  • Information Patent Grant

    Digital TV antenna with two conductive surfaces
    • Patent number 8,077,108
    • Issue date Dec 13, 2011
    • Albert Chao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Blackout and night light
    • Patent number D644770
    • Issue date Sep 6, 2011
    • Albert Chao
    • D26 - Lighting
  • Information Patent Grant

    Swivel night light
    • Patent number D642706
    • Issue date Aug 2, 2011
    • Albert Chao
    • D26 - Lighting
  • Information Patent Grant

    Pet ear lifter
    • Patent number 7,946,254
    • Issue date May 24, 2011
    • Albert Chao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pet ear lifter
    • Patent number D628348
    • Issue date Nov 30, 2010
    • Albert Chao
    • D30 - Animal husbandry
  • Information Patent Grant

    Rotary digital antenna
    • Patent number D611460
    • Issue date Mar 9, 2010
    • Albert Chao
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    UHF digital antenna
    • Patent number D599333
    • Issue date Sep 1, 2009
    • Albert Chao
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Solar powered address indicator with rechargeable and replaceable b...
    • Patent number 7,578,085
    • Issue date Aug 25, 2009
    • Albert Chao
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Directional TV antenna
    • Patent number D590816
    • Issue date Apr 21, 2009
    • Albert Chao
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Illuminated collar for pets and the like
    • Patent number 4,173,201
    • Issue date Nov 6, 1979
    • Ethel Chao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Lighting display system
    • Patent number 4,028,828
    • Issue date Jun 14, 1977
    • Albert Chao
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electrical lighting structure built-in a molded plastic cord or cable
    • Patent number 3,995,152
    • Issue date Nov 30, 1976
    • Albert Chao
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Self-cleaning mechanism for twin blade razors
    • Patent number 3,972,114
    • Issue date Aug 3, 1976
    • Albert Chao
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Lantern safety device
    • Patent number 3,944,803
    • Issue date Mar 16, 1976
    • Lawrence Peska Associates, Inc.
    • Albert Chao
    • G08 - SIGNALLING
  • Information Patent Grant

    Lighted jewelry box
    • Patent number 3,937,320
    • Issue date Feb 10, 1976
    • Albert L. Chao
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents