Patents by Inventor Brian Oligschlaeger

Brian Oligschlaeger 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).

  • Publication number: 20140083678
    Abstract: Device and an apparatus incorporating the device for use in wellbore fracturing applications. The device is a ball seat that allows for use of a smaller difference in ball size versus the size of an opening in the ball seat. The ball seat is constructed of metallic material and polymeric material.
    Type: Application
    Filed: September 27, 2012
    Publication date: March 27, 2014
    Inventor: Brian Oligschlaeger