Richard B. Hellstrom
1Patents
1h-index
1Co-inventors
22Inventor score
Filing activity: Jan 30, 1989 → Jan 30, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4934868A | Water control structure and roller assembly therefor | Fixed Constructions | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.