Inventor · Winthrop Harbor, IL, US

John Barclay

1Patents
1h-index
7Co-inventors
25Inventor score

Filing activity: Jan 23, 1996 → Jan 23, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5743861A Blood collection device Human Necessities 73 Expired

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