John C. Heffernan
2Patents
2h-index
1Co-inventors
24Inventor score
Filing activity: Apr 23, 1990 → Apr 23, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD353351S | Automobile | General | 11 | Expired |
| USD353350S | Automobile | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.