Shroud having separate upper and lower portions for submersible pump assembly and gas separator
US-8955598-B2 · Feb 17, 2015 · US
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Brown Donn J patents in 2015
Brown Donn J was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Brown Donn J |
| Year | 2015 |
| Patents | 1 |
Patents
Representative publications for Brown Donn J in 2015.
Top CPC classifications
Most common classification codes for Brown Donn J in 2015.
| CPC | Patents |
|---|---|
| E21B36/006 | 1 |
| E21B43/121 | 1 |
| E21B43/128 | 1 |
| E21B43/38 | 1 |
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