Patents by Inventor Avi Kfir

Avi Kfir 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).

  • Paper staples and a process for the production thereof
    Patent number: 5414991
    Abstract: The invention provides a paper staple having at least one pair of spaced-apart depending paper-engaging prongs and a bridging web connected therebetween, the outer surface of the bridging web having indicia imprinted thereon.
    Type: Grant
    Filed: March 25, 1993
    Date of Patent: May 16, 1995
    Assignee: Promor Ltd.
    Inventors: Avi Kfir, Adi Halperin