Patents by Inventor Prasanna SUBRAMANYA

Prasanna SUBRAMANYA 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).

  • LINER HANGER
    Publication number: 20180313179
    Abstract: A liner hanger can include a first set of slips; a second set of slips; a first actuation mechanism for actuation of the first set of slips; and a second actuation mechanism for actuation of the second set of slips where the first set of slips, in an unactuated state, prevent actuation of the second set of slips via the second actuation mechanism.
    Type: Application
    Filed: October 14, 2016
    Publication date: November 1, 2018
    Inventors: Aravind KANDASWAMI, Sebastian CALO, Prasanna SUBRAMANYA