TREA

Tsu-Ling Chang

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  • Worthington, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic dispenser for flexible rolled sheet material
    • Patent number 10,610,064
    • Issue date Apr 7, 2020
    • Valve Solutions, Inc.
    • Charles A. Osborne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electronic residential tissue dispenser
    • Patent number 10,136,769
    • Issue date Nov 27, 2018
    • Valve Solutions, Inc.
    • Charles Agnew Osborne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electronic residential tissue dispenser
    • Patent number 9,907,441
    • Issue date Mar 6, 2018
    • VSI Import Solutions, LLC
    • Charles Agnew Osborne
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Intelligent dispensing system
    • Patent number 7,213,782
    • Issue date May 8, 2007
    • Charles Agnew Osborne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electronic Dispenser for Flexible Rolled Sheet Material
    • Publication number 20200187727
    • Publication date Jun 18, 2020
    • Valve Solutions, Inc.
    • Charles Agnew Osborne
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Electronic Dispenser for Flexible Rolled Sheet Material
    • Publication number 20190174972
    • Publication date Jun 13, 2019
    • Valve Solutions, Inc.
    • Charles Agnew Osborne
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Electronic Residential Tissue Dispenser
    • Publication number 20180153360
    • Publication date Jun 7, 2018
    • VSI IMPORT SOLUTIONS, LLC
    • Charles Agnew Osborne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ELECTRONIC RESIDENTIAL TISSUE DISPENSER
    • Publication number 20150297043
    • Publication date Oct 22, 2015
    • VSI IMPORT SOLUTIONS, LLC
    • Charles Agnew Osborne
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ELECTRONIC DISPENSER FOR FLEXIBLE ROLLED SHEET MATERIAL
    • Publication number 20120312853
    • Publication date Dec 13, 2012
    • CHARLES A. OSBORNE
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...