Inventor · Ottawa, ON, CA

Helen St. Amour

1Patents
1h-index
2Co-inventors
22Inventor score

Filing activity: May 13, 1999 → May 13, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US6415020B1 Call on-hold improvements Electricity 16 Expired

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