Stepan E. Koval
1Patents
1h-index
5Co-inventors
25Inventor score
Filing activity: May 7, 1981 → May 7, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD274524S | All-purpose row-crop wheel tractor | General | 40 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.