Patents by Inventor William D. Noteboom

William D. Noteboom 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).

  • Roller culture bottle insert
    Patent number: 3941661
    Abstract: A plastic spiral insert for use in existing roller culture bottles effective to increase the total surface area available for cell culture. The insert consists of a continuous coil of plastic sheet material that may be thermally set so as to retain its spiral configuration within the roller bottle and may also include integral raised portions on the sheet material effective to maintain uniform spacing between successive layers of the coil. The invention also includes retraction apparatus for removing the insert from small necked bottles.
    Type: Grant
    Filed: January 16, 1974
    Date of Patent: March 2, 1976
    Assignee: The Curators of the University of Missouri
    Inventor: William D. Noteboom