Robert W. Daggs
5Patents
3h-index
2Co-inventors
36Inventor score
Filing activity: Jun 29, 1990 → Feb 9, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5422667A | Ink jet printing cartridge with circuit element protection system | Performing Operations; Transporting | 19 | Expired |
| US5069563A | Ribbon cartridge mounting movable power switch tab | Performing Operations; Transporting | 5 | Expired |
| US5249874A | Ribbon cartridge | Performing Operations; Transporting | 5 | Expired |
| US5354138A | Self adjusting, low torque ribbon drive system | Performing Operations; Transporting | 3 | Expired |
| US5122002A | Ribbon cartridge with correction cartridge lock-out circumvention power switch projection | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.