Patents by Inventor Linda D. Halbert

Linda D. Halbert 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).

  • Toy road boards
    Patent number: 4842194
    Abstract: A toy road board for playing with toy cars and trucks. The Road board is attached in sections by velcro strips.
    Type: Grant
    Filed: July 14, 1987
    Date of Patent: June 27, 1989
    Inventor: Linda D. Halbert
  • Toy road board
    Patent number: D309646
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: July 31, 1990
    Inventor: Linda D. Halbert