System and method for reduction of an effect of a tube wave
US-10024146-B2 · Jul 17, 2018 · US
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Duphorne Darin H patents in 2018
Duphorne Darin H was listed as an assignee on 1 patent publication in 2018.
| Metric | Value |
|---|---|
| Company | Duphorne Darin H |
| Year | 2018 |
| Patents | 1 |
Patents
Representative publications for Duphorne Darin H in 2018.
Top CPC classifications
Most common classification codes for Duphorne Darin H in 2018.
| CPC | Patents |
|---|---|
| E21B41/00 | 1 |
| E21B43/12 | 1 |
| F16L55/0337 | 1 |
| F16L55/043 | 1 |
| F16L55/054 | 1 |
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