Patents by Inventor William Korowitz

William Korowitz 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).

  • Pen and note holder
    Patent number: D438253
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: February 27, 2001
    Assignee: Magnet, LLC
    Inventors: William Korowitz, John M. Melton
  • Memo holder with pen clip
    Patent number: D477029
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: July 8, 2003
    Assignee: Magnet, LLC
    Inventor: William Korowitz