Inventor · Simi Valley, CA, US

Robert W. Daggs

5Patents
3h-index
2Co-inventors
36Inventor score

Filing activity: Jun 29, 1990 → Feb 9, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
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.