Patents by Inventor Len Whitaker

Len Whitaker 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).

  • Convertible stroller-backpack baby carrier
    Patent number: 4762256
    Abstract: A baby carrier device which is convertible to function as either a baby stroller or as a baby backpack.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: August 9, 1988
    Inventor: Len Whitaker