Patents by Inventor Michael H. Weems

Michael H. Weems 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).

  • HIGH PRESSURE POLYMER VALVE PLUG COMPONENTS AND SYSTEMS
    Publication number: 20130098488
    Abstract: A valve including a plastic valve plug capable of operation at 5000 PSI is described. Taken alone or in combination, various features including the design and material selection of the valve plug account for the heretofore-unknown performance achieved.
    Type: Application
    Filed: October 21, 2011
    Publication date: April 25, 2013
    Inventors: Michael H. Weems, John P. Smitherman