Constructed Annular Safety Valve Element Package
US-2015226047-A1 · Aug 13, 2015 · US
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Robb Ewan Ogilvie patents in 2015
Robb Ewan Ogilvie was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Robb Ewan Ogilvie |
| Year | 2015 |
| Patents | 1 |
Patents
Representative publications for Robb Ewan Ogilvie in 2015.
Top CPC classifications
Most common classification codes for Robb Ewan Ogilvie in 2015.
| CPC | Patents |
|---|---|
| E21B33/1208 | 1 |
| E21B33/128 | 1 |
| E21B33/1285 | 1 |
| E21B34/08 | 1 |
| E21B34/10 | 1 |
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