Patents by Inventor Allan M. Johnson, Jr.

Allan M. Johnson, Jr. 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).

  • Pressure and VOC concentration wave damping for a thermal oxidizer
    Patent number: 6042791
    Abstract: Apparatus and methods for modulating or damping surges of gaseous component (VOC) to a system for destroying the gaseous component are provided which include an accumulator located and adapted to hold gaseous component resulting from such a surge. The present system includes a valve which is positioned to facilitate passing the gaseous component resulting from the surge to the accumulator and, thereafter, to be repositioned to allow the gaseous component from the accumulator to be passed to the system for destroying the gaseous component.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: March 28, 2000
    Inventors: Allan M. Johnson, Allan M. Johnson, Jr.