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Chi-Jen CHEN

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  • Xihu, TW
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lockable rotary cutting mat
    • Patent number 11,964,406
    • Issue date Apr 23, 2024
    • Chi-Jen Chen
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Cutting mat
    • Patent number 10,328,597
    • Issue date Jun 25, 2019
    • Chi-Jen Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING FORCE DISPERSING CUTTING MAT
    • Publication number 20150196166
    • Publication date Jul 16, 2015
    • Chi-Jen CHEN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROTARY CUTTING MAT
    • Publication number 20150069691
    • Publication date Mar 12, 2015
    • Chi-Jen CHEN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...