David K. Sheldon
2Patents
2h-index
5Co-inventors
30Inventor score
Filing activity: Jun 13, 2008 → Dec 24, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD616932S1 | Transaction card | General | 19 | Expired |
| US7861926B2 | Transaction card with movable member | Physics | 15 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.