Patents by Inventor Andrew R. Fairchild

Andrew R. Fairchild 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).

  • Publication number: 20070295208
    Abstract: A collection device for collecting particles from a gas is provided. The device comprises a passage defined by a wall and at least one electrical field within the passage for charging particles, where the particles are in a gas. The device further comprises a moving collection surface for collecting charged particles. The moving collection surface is located within the at least one passage. The moving collection surface rotates through the at least one electrical field and then rotates to a detection device for detection of the particles.
    Type: Application
    Filed: August 31, 2006
    Publication date: December 27, 2007
    Applicant: SCEPTOR INDUSTRIES, INC.
    Inventor: Andrew R. Fairchild