Patents by Inventor Albert Graves

Albert Graves 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).

  • Method and apparatus for producing an inert gas
    Patent number: 5456064
    Abstract: A method and apparatus for producing an inert gas is described. Firstly, capture the exhaust from a gas fired internal combustion engine located on the site of an intended application. Secondly, pass the exhaust stream through at least one catalytic converter. Thirdly, cool the exhaust stream passing from the catalytic converter to a temperature that will not harm a gas compressor. Fourthly, pass the exhaust stream into the gas compressor and apply the compressed exhaust stream exiting the compressor directly to the intended application.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: October 10, 1995
    Assignee: Inert Gas Services Inc.
    Inventor: Albert Graves
  • Flower holder
    Patent number: D446749
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: August 21, 2001
    Inventor: Albert Graves