Patents by Inventor Charles Jacob Leenstra

Charles Jacob Leenstra 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: D808029
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: January 16, 2018
    Assignee: IdeaVillage Products Corp
    Inventors: Andres Jimenez, Charles Jacob Leenstra