Nils I. Aarthun
3Patents
3h-index
1Co-inventors
33Inventor score
Filing activity: Feb 22, 1988 → Dec 8, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4819691A | Valve device | Emerging Cross-Sectional Technologies | 24 | Expired |
| USD322657S | Valve actuator | General | 13 | Expired |
| USD328945S | Valve | General | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.