Patents by Inventor Mark A. Crowell

Mark A. Crowell 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: 20210085902
    Abstract: A rescue tube comprising a tube having a first and second end, a one-way valve and a ported double swivel elbow; wherein the one-way valve and ported double swivel elbow are connected to one another, and the one-way valve is attached to the tube.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Inventor: Mark A. Crowell
  • Patent number: 10864338
    Abstract: A rescue tube comprising a tube having a first and second end, a one-way valve and a ported double swivel elbow; wherein the one-way valve and ported double swivel elbow are connected to one another, and the one-way valve is attached to the tube.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: December 15, 2020
    Assignee: Austere Medical Group, LLC
    Inventor: Mark A. Crowell
  • Publication number: 20180361092
    Abstract: A rescue tube comprising a tube having a first and second end, a one-way valve and a ported double swivel elbow; wherein the one-way valve and ported double swivel elbow are connected to one another, and the one-way valve is attached to the tube.
    Type: Application
    Filed: May 18, 2018
    Publication date: December 20, 2018
    Inventor: Mark A. Crowell