Charles F. Ramsay
4Patents
4h-index
1Co-inventors
36Inventor score
Filing activity: Jun 1, 1979 → Mar 27, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4682430A | Price chip support strip | Physics | 37 | Expired |
| US4593486A | Menu and prices display device | Physics | 29 | Expired |
| US4217714A | Display sign | Physics | 16 | Expired |
| USD295193S | Changeable sign | General | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.