David C. Polak
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Mar 12, 1990 → Mar 12, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5020308A | Self-propelled steerable walk behind mower linkage | Emerging Cross-Sectional Technologies | 43 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.