Beth B. Epstein
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Dec 4, 1997 → Dec 4, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6210171A | Method and apparatus for multiple choice testing system with immediate feedback for correctness of response | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.