Patents by Inventor Joseph Czyzewski

Joseph Czyzewski 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).

  • Patent number: 10513133
    Abstract: A text concealing tool assembly for defacing text from a paper includes a handle and a cover that is attached to the handle. A defacing unit is rotatably mounted in the cover. The defacing unit is rolled over a paper to mark and pierce the paper such that writing on the paper is illegible.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: December 24, 2019
    Inventors: Joseph Czyzewski, Anca Czyzewski
  • Publication number: 20190308431
    Abstract: A text concealing tool assembly for defacing text from a paper includes a handle and a cover that is attached to the handle. A defacing unit is rotatably mounted in the cover.
    Type: Application
    Filed: April 6, 2018
    Publication date: October 10, 2019
    Inventors: Joseph Czyzewski, Anca Czyzewski