Patents by Inventor Michallis Karoussis

Michallis Karoussis 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).

  • RAZOR BLADE COATING
    Publication number: 20200023533
    Abstract: A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 23, 2020
    Inventors: Stergios Logothetidis, Nikolaos Kalfagiannis, Constantinos Mavroidis, Vassilis Papachristos, Michallis Karoussis
  • Razor blade coating
    Patent number: 10442098
    Abstract: A razor blade substrate having a substrate that includes a blade edge portion having a profiled geometry which is covered by a strengthening coating deposited on the razor blade substrate at least at the blade edge portion. The strengthening coating covering the blade edge tip, having a profiled geometry and having a tapering geometry with two coating sides converge toward a blade edge tip. The strengthening coating includes a strengthening layer made of a titanium- and boron-containing material.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: October 15, 2019
    Assignee: BIC VIOLEX SA
    Inventors: Stergios Logothetidis, Nikolaos Kalfagiannis, Constantinos Mavroidis, Vassilis Papachristos, Michallis Karoussis