David B. Parran
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: May 21, 1991 → May 21, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5188173A | Pressure control system and cable guiding device for use in drilling wells | Fixed Constructions | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.