Patents by Inventor Spencer Kovner

Spencer Kovner 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).

  • Business card holder and storage and retrieval system and method
    Publication number: 20020129521
    Abstract: Disclosed is a holder for business cards with a rectangular area having holes at its corners into which the corner of a business card are inserted.
    Type: Application
    Filed: February 4, 2002
    Publication date: September 19, 2002
    Inventor: Spencer Kovner
  • Business card holder and storage and retrieval system and method
    Patent number: 6401372
    Abstract: Disclosed is a holder for business cards with a rectangular area having holes at its corners into which the corner of a business card are inserted.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 11, 2002
    Inventor: Spencer Kovner
  • Business card holder
    Patent number: 5572815
    Abstract: Disclosed is a holder for business cards with a rectangular area having holes at its corners with slits extending outward so that business cards larger than the standard business card may be removably mounted to the card holder.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: November 12, 1996
    Inventor: Spencer Kovner