Patents by Inventor Randall T. Boyd

Randall T. Boyd 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: 4899544
    Abstract: In accordance with an illustrative embodiment of the present invention, a cogeneration facility combined with means for producing CO.sub.2 includes an internal combustion engine that drives an electrical generator, a waste heat recovery unit through which hot exhaust gases from the engine are passed to recover thermal energy in usable form, and means for conveying exhaust gases coming out of the waste heat recovery unit to a CO.sub.2 recovery unit where the CO.sub.2 is extracted and made available as a saleable byproduct.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: February 13, 1990
    Inventor: Randall T. Boyd