Packer assembly having sequentially operated hydrostatic pistons for interventionless setting
US-9863210-B2 · Jan 9, 2018 · US
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Ezell Michael Dale patents in 2018
Ezell Michael Dale was listed as an assignee on 1 patent publication in 2018.
| Metric | Value |
|---|---|
| Company | Ezell Michael Dale |
| Year | 2018 |
| Patents | 1 |
Patents
Representative publications for Ezell Michael Dale in 2018.
Top CPC classifications
Most common classification codes for Ezell Michael Dale in 2018.
| CPC | Patents |
|---|---|
| E21B23/0421 | 1 |
| E21B23/06 | 1 |
| E21B33/124 | 1 |
| E21B33/128 | 1 |
| E21B33/1285 | 1 |
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