Patents by Inventor Choosiang Wong

Choosiang Wong 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).

  • APPARATUS, SYSTEMS, AND METHODS FOR A REINFORCED SEAL ELEMENT FOR JOINTS ON A DRILLING TOOL
    Publication number: 20210404257
    Abstract: A method for forming a seal boot includes forming a stack of discrete, non-intertwined layers by layering a sheet of elastomeric material with a fabric; rolling the stack to form a tube; installing the tube within a mold; closing the mold; and heating the mold and the installed tube.
    Type: Application
    Filed: October 31, 2019
    Publication date: December 30, 2021
    Applicant: National Oilwell DHT, L.P.
    Inventors: Choosiang Wong, Steve S. Bhagwandin, Angel Jose Marcucci