Patents by Inventor Spiro N. Pollalis

Spiro N. Pollalis 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).

  • Task management
    Patent number: 5016170
    Abstract: The management of a set of tasks is aided graphically by a technique in which a quantity associated with each task is represented by a geometric object of at least two dimensions whose geometric area or volume is indicative of the quantity, each geometric object is displayed on a display device, and information about dependencies in the performance of the tasks are indicated graphically on the display.
    Type: Grant
    Filed: September 22, 1988
    Date of Patent: May 14, 1991
    Inventors: Spiro N. Pollalis, Yasuo Ueda