Inventor · Rapid City, SD, US

Dan O'Brien

2Patents
2h-index
2Co-inventors
30Inventor score

Filing activity: May 5, 1993 → Mar 13, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5297355A Fly fishing practice device Mechanical Engineering; Lighting; Heating 13 Expired
US6988676B2 Turbine drive rotary spray cleaner Performing Operations; Transporting 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.