Stephen B. Markwardt
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Feb 4, 1998 → Feb 4, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6158515A | Artificial lifting device for well fluids using a continous loop | Fixed Constructions | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.