Patents by Inventor Virgil R. Carter

Virgil R. Carter 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: D252598
    Type: Grant
    Filed: June 23, 1977
    Date of Patent: August 14, 1979
    Inventor: Virgil R. Carter
  • Patent number: D252599
    Type: Grant
    Filed: June 23, 1977
    Date of Patent: August 14, 1979
    Inventor: Virgil R. Carter
  • Patent number: D252608
    Type: Grant
    Filed: June 23, 1977
    Date of Patent: August 14, 1979
    Inventor: Virgil R. Carter