J. David Johnson
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Feb 19, 1985 → Feb 19, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD289859S | Survey marker cap | General | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.