Patents by Inventor George H. Amber

George H. Amber 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).

  • Revetment link block
    Patent number: D254033
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: January 22, 1980
    Assignee: Revetment Products, Ltd.
    Inventor: George H. Amber
  • Revetment grid
    Patent number: D254034
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: January 22, 1980
    Assignee: Revetment Products, Ltd.
    Inventor: George H. Amber