Patents by Inventor ECM Technologies

ECM Technologies 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).

  • LOW PRESSURE CARBONITRIDING METHOD AND DEVICE
    Publication number: 20130042947
    Abstract: A method for carbonitriding a steel part arranged in an enclosure maintained at a reduced internal pressure, the part being maintained at a temperature level, comprising an alternation of first and second steps, a carburizing gas being injected into the enclosure during the first steps only and a nitriding gas being injected into the enclosure only during at least part of at least two second steps.
    Type: Application
    Filed: October 22, 2012
    Publication date: February 21, 2013
    Applicant: ECM Technologies
    Inventor: ECM Technologies