Patents by Inventor Pieter Adriaan Jonckheer

Pieter Adriaan Jonckheer 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).

  • Method for manufacturing a spectacle frame adapted to a spectacle wearer
    Patent number: 10598962
    Abstract: The present invention relates to a method for manufacturing a spectacle frame adapted to a spectacle wearer, particularly by means of 3D printing or other additive manufacturing techniques.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: March 24, 2020
    Assignee: MAYDO B.V.
    Inventors: Jan Berend Benjamin Zweerts, Pieter Adriaan Jonckheer
  • Method for Manufacturing a Spectacle Frame Adapted to a Spectacle Wearer
    Publication number: 20180149886
    Abstract: The present invention relates to a method for manufacturing a spectacle frame adapted to a spectacle wearer, particularly by means of 3D printing or other additive manufacturing techniques.
    Type: Application
    Filed: May 30, 2016
    Publication date: May 31, 2018
    Inventors: Jan Berend Benjamin Zweerts, Pieter Adriaan Jonckheer