Patents by Inventor Geoffrey Castro

Geoffrey Castro 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: 4359185
    Abstract: A mailbox of ornamental design of architectural nature, specifically colonial, having design components of functional utility such as translucent windows, a roof and door which isolates the ambient environment from mail contained inside the mailbox, a pouch for receiving mail, the mailbox capacity extending from normal size letters to large packages, the exterior design to be personalized in accordance with the users personal preferences.
    Type: Grant
    Filed: September 5, 1980
    Date of Patent: November 16, 1982
    Inventor: Geoffrey Castro