Patent Number: 7,826,046

Title: Method and apparatus for detecting contaminates on a hard surface

Abstract: A method and apparatus for detecting small particulate matter and contaminants on hard surfaces.

Inventors: Clark; Joseph T. (Newtown, PA)

Assignee:

International Classification: G01N 21/00 (20060101)

Expiration Date: 2019-11-02 0:00:00