Patents by Inventor Maria Bernarda Duarte

Maria Bernarda Duarte 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).

  • Piping leveling systems
    Patent number: 9651372
    Abstract: An apparatus for leveling piping systems during installation. The piping leveling assembly can also determine an exact direct of travel for future runs of pipe to complete the installation.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: May 16, 2017
    Inventors: Jose Antonio Lopez, Maria Bernarda Duarte