Patents by Inventor Philippe VITAU

Philippe VITAU 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: 11357296
    Abstract: A round stone is intended for being inserted contiguously with other similar stones to as to conceal the setting of the stones. Facets are bevel-formed between the girdle and the pavilion. Grooves, open at the two ends thereof, are formed, as by sawing in a plane perpendicular to the axis, in the facets to receive the setting claws.
    Type: Grant
    Filed: March 21, 2019
    Date of Patent: June 14, 2022
    Assignee: HAMARD VITAU
    Inventor: Philippe Vitau
  • Publication number: 20210022460
    Abstract: A round stone is intended for being inserted contiguously with other similar stones to as to conceal the setting of the stones. Facets are bevel-formed between the girdle and the pavilion. Grooves, open at the two ends thereof, are formed, as by sawing in a plane perpendicular to the axis, in the facets to receive the setting claws.
    Type: Application
    Filed: March 21, 2019
    Publication date: January 28, 2021
    Inventor: Philippe VITAU