Toe sleeve isolation system for cemented casing in borehole
US-9976384-B2 · May 22, 2018 · US
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Resweber Eugene L patents
Resweber Eugene L is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Resweber Eugene L |
| Total patents | 2 |
| First publication | Jul 2, 2015 |
| Latest publication | May 22, 2018 |
Notable patents
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Toe sleeve isolation system for cemented casing in borehole
US-2015184489-A1 · Jul 2, 2015 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Weatherford Tech Holdings Llc | 1 |
| Weatherford Lamb | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B43/261 | 2 |
| E21B33/146 | 2 |
| E21B33/14 | 2 |
| E21B2200/06 | 2 |
| E21B2034/007 | 2 |