Patents by Inventor Richard T. Marshall, Jr.

Richard T. Marshall, Jr. 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).

  • Irrigation solution bag
    Patent number: D699343
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: February 11, 2014
    Assignee: Alcon Research, Ltd.
    Inventors: Don A. Clements, Thomas Hessler, Richard T. Marshall, Jr., Michael D. Morgan, Nader Nazarifar, Argelio Olivera, Gary P. Sorensen, Daniel J. Wilson