Drilling system having slot for underwater storage of bop assembly
US-2015034327-A1 · Feb 5, 2015 · US
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Chae Bum-Serk patents in 2015
Chae Bum-Serk was listed as an assignee on 1 patent publication in 2015.
| Metric | Value |
|---|---|
| Company | Chae Bum-Serk |
| Year | 2015 |
| Patents | 1 |
Patents
Representative publications for Chae Bum-Serk in 2015.
Top CPC classifications
Most common classification codes for Chae Bum-Serk in 2015.
| CPC | Patents |
|---|---|
| B63B35/44 | 1 |
| E21B15/02 | 1 |
| E21B17/012 | 1 |
| E21B19/002 | 1 |
| E21B19/004 | 1 |
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