Van Johnson
2Patents
1h-index
7Co-inventors
41Inventor score
Filing activity: Nov 13, 1981 → May 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4439944A | Fishing rod casting device for a disabled person | Human Necessities | 5 | Expired |
| USD1064864S1 | Navigation device | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.