Patents by Inventor David M. Greenspon

David M. Greenspon 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).

  • Portable flashlight alarm clock
    Patent number: 7360921
    Abstract: A portable flashlight alarm clock apparatus includes a clock and flashlight assembly having an elongated housing with a body portion and a sleeve member. The housing includes a flashlight assembly and a clock assembly and the sleeve member is sized to receive the housing and is slidably associated therewith from a closed condition to an open condition in which a time display of the clock assembly is visible.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: April 22, 2008
    Inventor: David M. Greenspon
  • Calculator
    Patent number: D530734
    Type: Grant
    Filed: August 24, 2004
    Date of Patent: October 24, 2006
    Inventor: David M. Greenspon
  • Drinking mug with stirring apparatus
    Patent number: D548522
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 14, 2007
    Inventor: David M. Greenspon
  • Drinking tumbler with stirring apparatus
    Patent number: D548523
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: August 14, 2007
    Inventor: David M. Greenspon
  • Coffee mug with stirring apparatus
    Patent number: D497080
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: October 12, 2004
    Inventor: David M. Greenspon