Patents by Inventor David Alien DOCKWEILER

David Alien DOCKWEILER 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).

  • EXPANDABLE CASING ANCHOR
    Publication number: 20210123320
    Abstract: A wellbore isolation device includes an expandable housing. The expandable housing has a first end portion and a second end portion. A scarf cut can extend helically about the housing at least partially between the first and second end portions. The scarf cut can have a cut width. The housing is diametrically expandable from a contracted state to an expanded state to set the housing against an inner diameter of a wellbore.
    Type: Application
    Filed: August 9, 2017
    Publication date: April 29, 2021
    Inventors: Tyler Joseph NORMAN, David Alien DOCKWEILER