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Dick Liao

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  • Bridgewater, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rake with quick handle connection
    • Patent number 7,891,162
    • Issue date Feb 22, 2011
    • Dick Liao
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Elongate laminated wooden handles and method of manufacturing same
    • Patent number 7,785,681
    • Issue date Aug 31, 2010
    • Dick Liao
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Gardening tool for loosening soil
    • Patent number 5,706,900
    • Issue date Jan 13, 1998
    • Dick Liao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Tool with handle
    • Patent number 5,674,022
    • Issue date Oct 7, 1997
    • Greenlife, Inc.
    • Dick Liao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Extension handle for tree top pruners
    • Patent number 5,228,202
    • Issue date Jul 20, 1993
    • Greenlife Products Corp.
    • Dick Liao
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR SUPPORTING AN OBJECT
    • Publication number 20240389762
    • Publication date Nov 28, 2024
    • Rachel Liao
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Rake with quick handle connection
    • Publication number 20090297258
    • Publication date Dec 3, 2009
    • Dick Liao
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Elongate laminated wooden handles and method of manufacturing same
    • Publication number 20070009678
    • Publication date Jan 11, 2007
    • Dick Liao
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Kneeling bench
    • Publication number 20040201268
    • Publication date Oct 14, 2004
    • Dick Liao
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Tool assembly
    • Publication number 20040188110
    • Publication date Sep 30, 2004
    • Dick Liao
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING