Patents by Inventor J. Michael Gentry

J. Michael Gentry 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).

  • Corrosion resistant filter unit
    Patent number: 5089131
    Abstract: The present invention is a multi-bank, transportable filter unit wherein all connections are mechanical and are isolated from the fluid being filtered.
    Type: Grant
    Filed: November 8, 1988
    Date of Patent: February 18, 1992
    Assignee: Halliburton Company
    Inventor: J. Michael Gentry