Method and apparatus for detecting contaminates on a hard surface
US7826046B1 · kind B1 · utility
2Cited by
5References
18Claims
0Family size
Inventor
Key dates
| Filing date | May 1, 2009 |
| Grant date | Nov 2, 2010 |
| Priority date | — |
| Expiry date | May 1, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/945
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and apparatus for detecting small particulate matter and contaminants on hard surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.