Patents by Inventor Donald Arthur Burns

Donald Arthur Burns 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: 4113383
    Abstract: A liquid substance is transferred from a first carrier stream to a second carrier stream. The transfer includes the use of a movable conveyor and the flow of a deposited volume of the first stream along a portion of the conveyor as a sheath stream.
    Type: Grant
    Filed: December 10, 1976
    Date of Patent: September 12, 1978
    Assignee: Technicon Instruments Corporation
    Inventors: Donald Arthur Burns, Henry Fontanilles