Drilltech Services (North Sea), Ltd.
1Patents
0Active
1Granted
23Portfolio score
Filing activity: Apr 4, 1996 → Apr 4, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5806615A | Apparatus for use in a wellbore | Mechanical Engineering; Lighting; Heating | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.