Patents by Inventor Gautier ALLOYEZ

Gautier ALLOYEZ 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).

  • Publication number: 20210039421
    Abstract: An optical marking device including at least a first layer and a second layer disposed at least partially opposite each other, at least one of the first and second layers having an optically variable element being able to change colour between a first colour and a second colour, the first and second colours contrasting from a colour of the other layer in such a way that when the optically variable element displays the first colour, the first layer is visible and when the optically variable element displays the second colour, the second colour is visible, or when the optically variable element displays the first colour, the second layer is visible and when the optically variable element displays the second colour, the first layer is visible.
    Type: Application
    Filed: April 19, 2019
    Publication date: February 11, 2021
    Applicant: CRIME SCIENCE TECHNOLOGY
    Inventors: Cosimo PRETE, Jérémy MALINGE, Gautier ALLOYEZ