Patents by Inventor David Branham

David Branham 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).

  • Apparatus, system, and method for automatic airborne contaminant analysis
    Patent number: 8331620
    Abstract: An apparatus, system, and method are disclosed for locating, classifying, and quantifying airborne contaminants. In one embodiment, the apparatus contains an air sampler, an imaging device, a processing module, and a user interface. The air sampler may contain at least one opening into which ambient air is flowable. The imaging device may produce images of the ambient air within an interior volume of the air sampler. The processing module may receive the images produced by the imaging device and may locate, classify, and quantify specific airborne contaminants, such as mold and pollen spores. Data concerning the airborne contaminants can be output to a user at a user interface.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: December 11, 2012
    Assignee: Liberty Standard, LLC
    Inventors: Robert Branham, David Branham
  • Apparatus, System, and Method for Automatic Airborne Contaminant Analysis
    Publication number: 20110110558
    Abstract: An apparatus, system, and method are disclosed for locating, classifying, and quantifying airborne contaminants. In one embodiment, the apparatus contains an air sampler, an imaging device, a processing module, and a user interface. The air sampler may contain at least one opening into which ambient air is flowable. The imaging device may produce images of the ambient air within an interior volume of the air sampler. The processing module may receive the images produced by the imaging device and may locate, classify, and quantify specific airborne contaminants, such as mold and pollen spores. Data concerning the airborne contaminants can be output to a user at a user interface.
    Type: Application
    Filed: November 11, 2009
    Publication date: May 12, 2011
    Applicant: LIBERTY STANDARD, LLC
    Inventors: Robert Branham, David Branham
  • Self-leveling paint bucket
    Patent number: D673338
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: December 25, 2012
    Inventor: David Branham