Apparatus and method for reducing torque on a drill string
US-10087690-B2 · Oct 2, 2018 · US
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Hining Ira patents
Hining Ira is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hining Ira |
| Total patents | 1 |
| First publication | Oct 2, 2018 |
| Latest publication | Oct 2, 2018 |
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Major assignees
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| Assignee | Patents |
|---|---|
| Franks Int Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| E21B17/1064 | 1 |
| E21B7/046 | 1 |
| E21B17/1085 | 1 |