Patents by Inventor Themos C. Anestos

Themos C. Anestos 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).

  • Method and apparatus for operating an ink jet
    Patent number: 4241357
    Abstract: An ink jet is supplied with ink from an ink reservoir. The impedance changes resulting from the presence or absence of the ink at the orifice of the ink jet are sensed to determine if the ink jet is primed and/or purged and ready for operation.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: December 23, 1980
    Assignee: Exxon Research & Engineering Co.
    Inventor: Themos C. Anestos