Sheldon M. Ewing
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Jun 14, 1988 → Jun 14, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4875599A | Card case with powered dispenser | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.