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349554 |
Meddelt |
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349335 |
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Under behandling |
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20190552 |
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Trukket |
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Meddelt |
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Patent opphørt |
2022-01-31 |
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Meddelt |
2021-05-10 |
2039-06-27 |
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Meddelt |
2021-05-10 |
2039-11-12 |
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Trukket |
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345518 |
Meddelt |
2021-03-22 |
2037-12-06 |
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344878 |
Meddelt |
2020-06-15 |
2037-11-09 |
| Apparatus for performing multiple downhole operations in a production tubing |
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344241 |
Meddelt |
2019-10-14 |
2037-11-20 |
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Meddelt |
2019-06-11 |
2036-02-17 |
| Downhole tractor comprising an improved hydraulic system |
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343461 |
Meddelt |
2019-03-18 |
2037-06-30 |
| System and method for cleaning a production tubing |
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Meddelt |
2019-02-11 |
2036-12-22 |
| Method and apparatus for releasing a toolstring stuck in a wellbore |
20190153 |
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2019-02-04 |
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343169 |
Meddelt |
2018-11-19 |
2036-03-15 |
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342533 |
Meddelt |
2018-06-11 |
2035-03-18 |
| Downhole debris-collecting tool having an improved valve |
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341975 |
Meddelt |
2018-03-05 |
2036-02-26 |