Patents by Inventor Shawn Patrick Ryan

Shawn Patrick Ryan 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).

  • Aerosol deposition apparatus for highly controlled range of population densities on material surfaces
    Publication number: 20130171684
    Abstract: An aerosol deposition apparatus is described for reproducibly preparing standardized coupon surfaces, which mimic aerosol deposited materials in an uncontrolled environment. The dome shaped apparatus is placed over the surfaces and an aerosol is delivered to the apex of the dome. The aerosol deposited surfaces may be used as standards for evaluating decontamination methods.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 4, 2013
    Inventors: Michael Worth Calfee, Sang Don Lee, Shawn Patrick Ryan