Patents by Inventor Kalle KINNUNEN

Kalle KINNUNEN 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).

  • Photoluminescent writing pad and notepad or notebook
    Patent number: 10308064
    Abstract: A photoluminescent writing pad, wherein a) the writing pad is fastened to a back cover of a notebook and arranged to be turned to a writing pad of a page of the notebook, b) the writing pad is arranged to gleam through a writing page thus enabling reading and writing in darkness and c) the writing pad has notches for accommodating a spiral wire, especially spiral or wire or similar binding, of a notebook for securing the writing pad under the page of the notebook to function as an interleaf.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: June 4, 2019
    Inventor: Kalle Kinnunen
  • PHOTOLUMINESCENT WRITING PAD AND NOTEPAD OR NOTEBOOK
    Publication number: 20180009255
    Abstract: A photoluminescent writing pad, wherein a) the writing pad is fastened to a back cover of a notebook and arranged to be turned to a writing pad of a page of the notebook, b) the writing pad is arranged to gleam through a writing page thus enabling reading and writing in darkness and c) the writing pad has notches for accommodating a spiral wire, especially spiral or wire or similar binding, of a notebook for securing the writing pad under the page of the notebook to function as an interleaf.
    Type: Application
    Filed: February 2, 2016
    Publication date: January 11, 2018
    Inventor: Kalle KINNUNEN