Ralph Boyer
2Patents
2h-index
1Co-inventors
24Inventor score
Filing activity: Apr 17, 1989 → Jul 17, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4927154A | Golf practice device | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4964634A | Tethered ball batting practice device | Human Necessities | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.