Modular Pressure Control and Drilling Waste Management Apparatus for Subterranean Borehole
US-2017247958-A1 · Aug 31, 2017 · US
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Spaccamonte Stefano patents
Spaccamonte Stefano is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Spaccamonte Stefano |
| Total patents | 1 |
| First publication | Aug 31, 2017 |
| Latest publication | Aug 31, 2017 |
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Major assignees
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| Assignee | Patents |
|---|---|
| M-I L L C | 1 |
| Mantovani & Vicentini S R L | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D19/0057 | 1 |
| E21B21/065 | 1 |
| B01D19/0063 | 1 |
| E21B21/063 | 1 |
| E21B21/067 | 1 |