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Legal status
Patent not validated
| (51) | INT.CL. | G01N 21/47 | |
| G01N 21/59 | |||
| G01N 21/94 | |||
| G01N 21/896 |
| (11) | Number of the document | 2171430 |
| (13) | Kind of document | T |
| (96) | European patent application number | 08772310.2 |
| Date of filing the European patent application | 2008-07-01 | |
| (97) | Date of publication of the European application | 2010-04-07 |
| (45) | Date of publication and mention of the grant of the patent | 2013-04-17 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/US2008/068913 |
| Date | 2008-07-01 |
| (87) | Number | WO 2009/014866 |
| Date | 2009-01-29 |
| (30) | Number | Date | Country code |
| 950693 P | 2007-07-19 | US |
| (72) |
KOSTUCH, Gregory D., US
HOFELDT, David, L., US
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| (73) |
3M Innovative Properties Company,
3M Center Post Office Box 33427, Saint Paul, MN 55133-3427,
US
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| (54) | Optical property sensor |
| Optical property sensor |