Patents by Inventor Lewis A. Bishop

Lewis A. Bishop 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).

  • Optimum pressure control
    Patent number: 4580305
    Abstract: Pressure control system in which the pressure in a sealed vessel is continuously measured along with the temperature of the treatment fluid to maintain a predetermined pad pressure in the treatment vessel to prevent boil off or flashing of the treatment liquid.
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: April 8, 1986
    Assignee: Milliken Research Corporation
    Inventor: Lewis A. Bishop
  • Optimum pressure control
    Patent number: 4538432
    Abstract: Pressure control system in which the pressure in a sealed vessel is continuously measured along with the temperature of the treatment fluid to maintain a predetermined pad pressure in the treatment vessel to prevent boil off or flashing of the treatment liquid.
    Type: Grant
    Filed: December 29, 1983
    Date of Patent: September 3, 1985
    Assignee: Milliken Research Corporation
    Inventor: Lewis A. Bishop