Patents by Inventor Ryan C. Marshall

Ryan C. Marshall 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).

  • Patent number: 7469727
    Abstract: An improved method for measuring and automatically disposing of infectious waste generated during and after surgical and clinical procedures is provided. The infectious waste removal device includes a suction source, a method for pressure verification, separation chamber for isolating fluids, containment reservoir, measurement chamber for determining fluid received, an information source for such fluid volumes, a quantitative method for calculating fluid dynamics, a post use cleaning method, and other attributes for use by the surgical team or healthcare staff in order to while minimize healthcare worker handling of said infectious waste and to limit their possible exposure.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: December 30, 2008
    Assignee: BioDrain Medical, Inc.
    Inventor: Ryan C. Marshall