Patents by Inventor Howard G. Freeman

Howard G. Freeman 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: 8062880
    Abstract: A liquid culture medium containing photosynthetic organisms dispenses from a droplet generator combined with a screen in the presence of light, and in the presence of a gaseous medium to form a liquid culture medium gas-enriched with the gaseous medium. Specifically, the droplets exiting the droplet generator entrain the gaseous medium. The droplets and entrained gaseous medium then impinge upon a screen. As the droplets and entrained gaseous medium impinge upon the screen, the droplets splatter and change direction and velocity, thereby generating areas of high turbulence around the screen. This high turbulence results in additional and increased mixing of the gaseous medium to create a highly gas-enriched liquid culture medium which promotes improved growth rates and production of the photosynthetic organisms contained therein.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 22, 2011
    Assignee: Freeman Energy Corporation
    Inventor: Howard G. Freeman
  • Publication number: 20080254529
    Abstract: A liquid culture medium containing photosynthetic organisms dispenses from a droplet generator combined with a screen in the presence of light, and in the presence of a gaseous medium to form a liquid culture medium gas-enriched with the gaseous medium. Specifically, the droplets exiting the droplet generator entrain the gaseous medium. The droplets and entrained gaseous medium then impinge upon a screen. As the droplets and entrained gaseous medium impinge upon the screen, the droplets splatter and change direction and velocity, thereby generating areas of high turbulence around the screen. This high turbulence results in additional and increased mixing of the gaseous medium to create a highly gas-enriched liquid culture medium which promotes improved growth rates and production of the photosynthetic organisms contained therein.
    Type: Application
    Filed: March 17, 2008
    Publication date: October 16, 2008
    Inventor: Howard G. Freeman