Drilling Services, Inc.
1Patents
0Active
1Granted
20Portfolio score
Filing activity: Jun 20, 1994 → Jun 20, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5487431A | Subterranean fluid sampling systems and methods | Fixed Constructions | 10 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.