Patents by Inventor Michael L. Hathaway

Michael L. Hathaway 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).

  • Ultraviolet light processor
    Patent number: 4097783
    Abstract: The sources of ultraviolet light processors containing a plurality of such sources are started sequentially to reduce the current surge at start-up.
    Type: Grant
    Filed: September 13, 1976
    Date of Patent: June 27, 1978
    Assignee: PPG Industries, Inc.
    Inventor: Michael L. Hathaway