Sam D. Han
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Oct 6, 1989 → Oct 6, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD323186S | Ball point pen | General | 49 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.