Flow control device and flow control method
US-9038649-B2 · May 26, 2015 · US
Werswick Bjørnar was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Werswick Bjørnar |
| Year | 2015 |
| Patents | 1 |
Representative publications for Werswick Bjørnar in 2015.
US-9038649-B2 · May 26, 2015 · US
Most common classification codes for Werswick Bjørnar in 2015.
| CPC | Patents |
|---|---|
| E21B2200/02 | 1 |
| E21B33/1243 | 1 |
| E21B34/08 | 1 |
| E21B43/08 | 1 |
| E21B43/12 | 1 |
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