Patents by Inventor Marc Howard Greenstein

Marc Howard Greenstein 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).

  • Device to track and recall multiple variables
    Patent number: 7450116
    Abstract: An apparatus for storing, displaying and recalling data, includes a display field for displaying data, a memory for storing said data, a keypad for entering the data into the memory, and a field button associated with the display field for initiating entry of the data into the apparatus. The field button is adjacent to the display field. A recall button for recalling stored data and for causing the recalled stored data to appear on the display field is also provided adjacent to the display field.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: November 11, 2008
    Assignee: Flight Vitals, Inc.
    Inventor: Marc Howard Greenstein