Inventor · Washington, DC, US

Ronald E. Harrigal

1Patents
1h-index
1Co-inventors
22Inventor score

Filing activity: Nov 26, 1985 → Nov 26, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4665858A Mounting bracket for railway vehicle couplers Performing Operations; Transporting 11 Expired

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