Surface preparation indicators
US6800156B2 · kind B2 · utility
4Cited by
3References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2002 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Aug 2, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N19/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to indicators of surface preparation and methods of making such indicators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.