Patents by Inventor Grant M. Rohlmeier

Grant M. Rohlmeier 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).

  • SUBTERRANEAN FLUID TRANSPORT SYSTEM AND METHOD OF INSTALLATION
    Publication number: 20200002912
    Abstract: A subterranean fluid transport system, flange assembly and method of installation is disclosed. In some embodiments, the subterranean fluid transport system includes a pipe segment with a rigid outer surface and a flexible inner sleeve positioned within the borehole of the pipe segment. The flexible inner sleeve configured to expand and contract within the borehole of the pipe segment when fluid is transported therethrough.
    Type: Application
    Filed: April 10, 2019
    Publication date: January 2, 2020
    Inventors: Grant M. Rohlmeier, H. Warren Johnson
  • Subterranean fluid transport system and method of installation
    Patent number: 10407862
    Abstract: A subterranean fluid transport system, flange assembly and method of installation is disclosed. In some embodiments, the subterranean fluid transport system includes a pipe segment with a rigid outer surface and a flexible inner sleeve positioned within the borehole of the pipe segment. The flexible inner sleeve configured to expand and contract within the borehole of the pipe segment when fluid is transported therethrough.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: September 10, 2019
    Inventors: Grant M. Rohlmeier, H. Warren Johnson