Donald D. Armstrong
3Patents
3h-index
4Co-inventors
36Inventor score
Filing activity: Sep 11, 1975 → Sep 1, 1977
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4166205A | Stored energy circuit breaker | Electricity | 22 | Expired |
| US4034169A | Electric switchgear device with interlocking handle means | Electricity | 22 | Expired |
| US4114005A | Circuit breaker spring assembly | Electricity | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.