Steve Coffey
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Apr 13, 1988 → Apr 13, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4954699A | Self-administered survey questionnaire and method | Physics | 87 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.