Patents by Inventor Ludmila Hybler

Ludmila Hybler 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 cathodic protection
    Patent number: 4370211
    Abstract: Apparatus comprises an anode made of a sacrificial anode metal and at least one member made of a material other than the material of the sacrificial anode metal. A method for determining the state of corrosion of an anode is also provided.
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: January 25, 1983
    Assignee: Phillips Petroleum Company
    Inventor: Ludmila Hybler