Martha K. Hardwick
3Patents
2h-index
7Co-inventors
33Inventor score
Filing activity: Dec 26, 1979 → Sep 30, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4648868A | Apparatus for controlling flow and pressure measurement | Emerging Cross-Sectional Technologies | 58 | Expired |
| US4355806A | Electronic jacks game | Human Necessities | 14 | Expired |
| US4296926A | Red light - green light game | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.