Patents by Inventor Karen M. Porcelli

Karen M. Porcelli 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).

  • Leash for a writing implement
    Patent number: 6540421
    Abstract: A leash adapted to return a writing implement from a writing position to a storage position in proximity to a multi-tasking hand for easy retrieval by that hand.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: April 1, 2003
    Inventor: Karen M. Porcelli