John T. Grayhack
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Apr 11, 1984 → Apr 11, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4611594A | Medical instrument for containment and removal of calculi | Human Necessities | 740 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.