Patents by Inventor Ali Sahinkaya

Ali Sahinkaya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sharpener with eraser
    Patent number: D721760
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: January 27, 2015
    Assignee: Kemerburgaz Ofis ve Okul Gereçleri Sanayi Ticaret Anonim Şirketi
    Inventors: Numan Lir, Murat Armagan, Enes Kar, Ali Sahinkaya
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    Patent number: D742966
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: November 10, 2015
    Assignee: Kemerburgaz Ofis ve Okul Gereçleri Sanayi Ticaret Anonim Şirketi
    Inventors: Numan Lir, Murat Armagan, Enes Kar, Ali Sahinkaya