John D. Bemis
3Patents
3h-index
3Co-inventors
33Inventor score
Filing activity: Nov 6, 1978 → Jan 2, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4264223A | Reversible ribbon cartridge for a high speed impact printer | Performing Operations; Transporting | 16 | Expired |
| US4265552A | Ribbon drive mechanism for high speed printer | Performing Operations; Transporting | 13 | Expired |
| US4212552A | Impact printer cardholder with integral ribbon guide and end of ribbon sensor | Performing Operations; Transporting | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.