Patents by Inventor David Unzek Freiman

David Unzek Freiman 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).

  • Panel
    Patent number: D870323
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: December 17, 2019
    Assignee: ROYAL BUILDING PRODUCTS (USA) INC.
    Inventor: David Unzek Freiman
  • Set of panels
    Patent number: D874027
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: January 28, 2020
    Assignee: ROYAL BUILDING PRODUCTS (USA) INC.
    Inventor: David Unzek Freiman
  • Set of panels
    Patent number: D874686
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: February 4, 2020
    Assignee: ROYAL BUILDING PRODUCTS (USA) INC.
    Inventor: David Unzek Freiman