Ralph Sch afer
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Dec 20, 1991 → Dec 20, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5591509A | Ski containing sheetlike plates or tapes made of a fiber reinforced material | Emerging Cross-Sectional Technologies | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.