Patents by Inventor Edward Charles Hajek

Edward Charles Hajek 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).

  • Submersible probe
    Patent number: 7278293
    Abstract: A probe for deployment in a fluid measures produces an output representative of a parameter associated with the fluid. The probe includes a density control system to control a density of the probe and a locating system to track a location of probe in the fluid.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: October 9, 2007
    Assignee: Rosemount, Inc.
    Inventors: Gabriel Lazaro Sierra, William Thomas Anderson, Edward Charles Hajek