Douglas Ruffley
2Patents
1h-index
1Co-inventors
34Inventor score
Filing activity: Mar 27, 1975 → Apr 4, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4000684A | Safety lock-out valve | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD314903S | Handle for a clamp | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.