Ralph T. O'Donnell
2Patents
2h-index
5Co-inventors
33Inventor score
Filing activity: Sep 29, 1986 → Jun 5, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5205496A | Universal grinder with reciprocal feeder | Performing Operations; Transporting | 72 | Expired |
| US4773601A | Combination small-scale tub grinder and wood chipper | Performing Operations; Transporting | 33 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.