Patents by Inventor David Rustin Grant

David Rustin Grant 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).

  • Wastebasket
    Patent number: D851851
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: June 18, 2019
    Assignee: Erwyn Products Co., Inc.
    Inventor: David Rustin Grant
  • Wastebasket
    Patent number: D857324
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: August 20, 2019
    Assignee: Erwyn Products Co., Inc.
    Inventor: David Rustin Grant