Patents by Inventor Joseph Barba

Joseph Barba 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).

  • Self-locking nylon post
    Patent number: 4415289
    Abstract: An improved loose leaf binder more particularly a binding post having a head of novel design. The novel head design facilitates the locking of binding post securely in the binder and the unlocking for removal from the binder.
    Type: Grant
    Filed: October 5, 1981
    Date of Patent: November 15, 1983
    Assignee: Boorum & Pease Company
    Inventors: Joseph Barba, Gerd L. Hochrain