Monitoring cleaning of surfaces
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United States of America Patent
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May 7, 2013
Issued Date -
N/A
app pub date -
Nov 28, 2011
filing date -
Mar 30, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for monitoring cleaning of a surface includes applying an amount of transparent indicator material to an area of a surface and measuring the amount of transparent indicator material remaining on the surface. The transparent indicator material may be fixed on the surface by drying and, when a fluorescent material, may be measured through exposure to ultraviolet radiation.
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Family
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Cited Art Landscape
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