Patents by Inventor James E. Whitbourne

James E. Whitbourne 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).

  • Ethylene oxide sterilization indicator
    Patent number: 3992154
    Abstract: A monitoring device for use in ethylene oxide sterilizing systems consists of an envelope containing an indicator coated with a dye, which besides showing a color change on completion of sterilizing cycle also indicates the completion of the subsequent aeration cycle.
    Type: Grant
    Filed: December 22, 1975
    Date of Patent: November 16, 1976
    Assignee: Sybron Corporation
    Inventors: James E. Whitbourne, Carolyn A. Eastman