Patents by Inventor Richard L. Alsager

Richard L. Alsager 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).

  • Vent with screen or perforated element
    Patent number: 8448398
    Abstract: A vent includes an outer element including an outer perforated area having at least one perforation and an inner element having at least one perforation and a peripheral portion. The outer element and the inner element are separated by a distance to define a plenum between the outer element and the inner element.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: May 28, 2013
    Assignee: Stockton Products
    Inventors: David Perez, Richard L. Alsager
  • VENT WITH SCREEN OR PERFORATED ELEMENT
    Publication number: 20120085051
    Abstract: A vent includes an outer element including an outer perforated area having at least one perforation and an inner element having at least one perforation and a peripheral portion. The outer element and the inner element are separated by a distance to define a plenum between the outer element and the inner element.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 12, 2012
    Inventors: David Perez, Richard L. Alsager