John Richardson
3Patents
2h-index
4Co-inventors
33Inventor score
Filing activity: Sep 14, 1987 → Aug 9, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD374462S | Hangtag for a sports cap | General | 20 | Expired |
| US4856117A | Collapsible cap | Human Necessities | 2 | Expired |
| US4790033A | Collapsible cap | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.