Patents by Inventor David Morrish

David Morrish 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).

  • Drawing pin
    Patent number: 7470096
    Abstract: A drawing pin comprises a head portion and a spike, the head portion having an aperture therein in order to receive the spike of a subsequent drawing pin.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: December 30, 2008
    Inventor: David Morrish
  • Drawing pin
    Publication number: 20070139866
    Abstract: A drawing pin comprises a head portion and a spike, the head portion having an aperture therein in order to receive the spike of a subsequent drawing pin.
    Type: Application
    Filed: May 28, 2004
    Publication date: June 21, 2007
    Inventor: David Morrish