Patents by Inventor Rose Ann Milne

Rose Ann Milne 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).

  • Method of using surfactants as contact lens processing aids
    Patent number: 5264161
    Abstract: An improved method for manufacturing hydrophilic polymeric devices wherein surfactants are added to the hydration bath to assist in the mold release and processing of hydrophilic polymeric devices, especially hydrophilic contact lenses.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: November 23, 1993
    Assignee: Bausch & Lomb Incorporated
    Inventors: Robert J. Druskis, Rose Ann Milne, Dennis Hahn